1228800

1228800 is a natural number. It follows 1228799 and precedes 1228801.

Its prime factorization is 2^14 × 3 × 5^2, which shows it is an even number divisible by 3 and by 25.

The number has 90 positive divisors (from the exponents: (14+1)(1+1)(2+1)=90). The sum of its divisors equals 4,063,108, and Euler's totient φ(1228800) = 327,680.

In hexadecimal notation, 1228800 is 0x12C000.

In time, 1,228,800 seconds equal 14 days, 5 hours, and 20 minutes.

In data terms, 1,228,800 bytes amount to about 1.17 mebibytes (MiB) or 1.23 megabytes (MB) in decimal. The digits sum to 21, confirming divisibility by 3, and the ending of 00 confirms divisibility by 100. The factorization 2^14 × 3 × 5^2 explains its strong divisibility by powers of two and by 3 and 5.