1304964036387 has 72 divisors (see below), whose sum is σ = 2151092221824. Its totient is φ = 760947264000.

The previous prime is 1304964036367. The next prime is 1304964036391. The reversal of 1304964036387 is 7836304694031.

It is a happy number.

1304964036387 is a `hidden beast` number, since 1 + 3 + 0 + 496 + 40 + 36 + 3 + 87 = 666.

It is not a de Polignac number, because 1304964036387 - 2¹⁶ = 1304963970851 is a prime.

It is a super-2 number, since 2×1304964036387² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1304964036347) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5728587 + ... + 5952027.

Almost surely, 2^{1304964036387} is an apocalyptic number.

1304964036387 is a deficient number, since it is larger than the sum of its proper divisors (846128185437).

1304964036387 is a wasteful number, since it uses less digits than its factorization.

1304964036387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223673 (or 223659 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 1304964036387 in words is "one trillion, three hundred four billion, nine hundred sixty-four million, thirty-six thousand, three hundred eighty-seven".