1026169

1026169 is a natural number that, in decimal notation, is written as 1,026,169. It is the square of 1013, since 1013 × 1013 = 1,026,169. This makes 1026169 a perfect square and a composite number.

The prime factorization of 1026169 is 1013 squared, so its positive divisors are 1, 1013, and 1,026,169. The number 1013 is itself a prime number, which confirms that 1026169 is the square of a prime.

In terms of modular arithmetic and number theory, 1026169 is the square of an odd prime, and thus it is congruent to 1 modulo 8. Its digit sum is 25, indicating it is not divisible by 3, and it ends with the digit 9, making it divisible by 3 or 9 only if other properties align, which they do not in this case due to its squared-prime structure.

Possible uses of the identifier 1026169 include its appearance as a numeric label in cataloging, indexing, or database systems. As a mathematical object, it is of interest as an example of a square of a prime within the set of natural numbers.

See also: 1013 (prime), perfect square, prime square.