13074056 has 8 divisors (see below), whose sum is σ = 24513870. Its totient is φ = 6537024.

The previous prime is 13074053. The next prime is 13074059. The reversal of 13074056 is 65047031.

It is an interprime number because it is at equal distance from previous prime (13074053) and next prime (13074059).

It can be written as a sum of positive squares in only one way, i.e., 12013156 + 1060900 = 3466^2 + 1030^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13074056² = 341861880582272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13074053) 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 as a sum of consecutive naturals, namely, 817121 + ... + 817136.

Almost surely, 2^13074056 is an apocalyptic number.

It is an amenable number.

13074056 is a deficient number, since it is larger than the sum of its proper divisors (11439814).

13074056 is a wasteful number, since it uses less digits than its factorization.

13074056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634263 (or 1634259 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13074056 is about 3615.8064107471. The cubic root of 13074056 is about 235.5791119329.

The spelling of 13074056 in words is "thirteen million, seventy-four thousand, fifty-six".