13074971 has 16 divisors (see below), whose sum is σ = 16794624. Its totient is φ = 9893664.

The previous prime is 13074959. The next prime is 13075009. The reversal of 13074971 is 17947031.

It is a cyclic number.

It is not a de Polignac number, because 13074971 - 2²² = 8880667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13074871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031 + ... + 5216.

It is an arithmetic number, because the mean of its divisors is an integer number (1049664).

Almost surely, 2^13074971 is an apocalyptic number.

13074971 is a deficient number, since it is larger than the sum of its proper divisors (3719653).

13074971 is a wasteful number, since it uses less digits than its factorization.

13074971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 13074971 is about 3615.9329363250. The cubic root of 13074971 is about 235.5846075460.

The spelling of 13074971 in words is "thirteen million, seventy-four thousand, nine hundred seventy-one".