13056944 has 20 divisors (see below), whose sum is σ = 25355520. Its totient is φ = 6513600.

The previous prime is 13056943. The next prime is 13056973. The reversal of 13056944 is 44965031.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13056944.

It is not an unprimeable number, because it can be changed into a prime (13056941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10769 + ... + 11919.

It is an arithmetic number, because the mean of its divisors is an integer number (1267776).

Almost surely, 2^13056944 is an apocalyptic number.

It is an amenable number.

13056944 is a deficient number, since it is larger than the sum of its proper divisors (12298576).

13056944 is a wasteful number, since it uses less digits than its factorization.

13056944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868 (or 1862 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 13056944 is about 3613.4393588381. The cubic root of 13056944 is about 235.4762876881.

The spelling of 13056944 in words is "thirteen million, fifty-six thousand, nine hundred forty-four".