1304517164 has 12 divisors (see below), whose sum is σ = 2284584624. Its totient is φ = 651778704.

The previous prime is 1304517157. The next prime is 1304517167. The reversal of 1304517164 is 4617154031.

It is a self number, because there is not a number n which added to its sum of digits gives 1304517164.

It is not an unprimeable number, because it can be changed into a prime (1304517167) 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, 113819 + ... + 124754.

It is an arithmetic number, because the mean of its divisors is an integer number (190382052).

Almost surely, 2^1304517164 is an apocalyptic number.

It is an amenable number.

1304517164 is a deficient number, since it is larger than the sum of its proper divisors (980067460).

1304517164 is a wasteful number, since it uses less digits than its factorization.

1304517164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239944 (or 239942 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1304517164 is about 36118.1002268945. The cubic root of 1304517164 is about 1092.6555244661.

The spelling of 1304517164 in words is "one billion, three hundred four million, five hundred seventeen thousand, one hundred sixty-four".