1423305

1423305 is a natural number. It lies between 1,423,304 and 1,423,306 and can be encountered in numeric lists, sequences, and counting contexts.

In mathematics, 1423305 is an odd composite number. Its prime factorization is 3^3 × 5 × 13 × 811. This implies several divisibility properties: it is divisible by 9 (and by 27), by 5, by 13, and by 811, among other combinations. The digit sum is 18, confirming divisibility by 9. A concise factorization is 1423305 = 27 × 52,715 = 9 × 158,145 = 3^3 × 5 × 13 × 811.

In alternate bases, the number has the following representations: hexadecimal 0x15B7C9, octal 5333711, and binary 101011011011111001001. These forms are useful in computer science and digital engineering contexts where different numeral systems are employed.

If interpreted as a Unix timestamp (seconds since January 1, 1970 UTC), 1423305 corresponds to January 17, 1970, at 11:21:45 UTC. This illustrates how a single decimal value can have different meanings depending on the numeral system or temporal interpretation applied.

As a catalog or identification number, 1423305 can appear in various databases, inventories, or sequencing references. Like other integers, its primary significance is mathematical parity, factorization structure, and its representations across numeral systems.