1312966904 has 32 divisors (see below), whose sum is σ = 2563025520. Its totient is φ = 629980416.

The previous prime is 1312966873. The next prime is 1312966913. The reversal of 1312966904 is 4096692131.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8774 + ... + 51989.

Almost surely, 2^1312966904 is an apocalyptic number.

It is an amenable number.

1312966904 is a deficient number, since it is larger than the sum of its proper divisors (1250058616).

1312966904 is a wasteful number, since it uses less digits than its factorization.

1312966904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60879 (or 60875 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 1312966904 is about 36234.8851798926. The cubic root of 1312966904 is about 1095.0095991041.

The spelling of 1312966904 in words is "one billion, three hundred twelve million, nine hundred sixty-six thousand, nine hundred four".