13270904 has 16 divisors (see below), whose sum is σ = 24921600. Its totient is φ = 6625152.

The previous prime is 13270903. The next prime is 13270963. The reversal of 13270904 is 40907231.

It is a super-2 number, since 2×13270904² = 352233785954432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13270903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9584 + ... + 10880.

It is an arithmetic number, because the mean of its divisors is an integer number (1557600).

Almost surely, 2^13270904 is an apocalyptic number.

It is an amenable number.

13270904 is a deficient number, since it is larger than the sum of its proper divisors (11650696).

13270904 is a wasteful number, since it uses less digits than its factorization.

13270904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582 (or 2578 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13270904 is about 3642.9251982439. The cubic root of 13270904 is about 236.7555503829.

The spelling of 13270904 in words is "thirteen million, two hundred seventy thousand, nine hundred four".