1313102404 has 6 divisors (see below), whose sum is σ = 2297929214. Its totient is φ = 656551200.

The previous prime is 1313102363. The next prime is 1313102411. The reversal of 1313102404 is 4042013131.

It can be written as a sum of positive squares in only one way, i.e., 861539904 + 451562500 = 29352^2 + 21250^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164137797 + ... + 164137804.

Almost surely, 2^1313102404 is an apocalyptic number.

It is an amenable number.

1313102404 is a deficient number, since it is larger than the sum of its proper divisors (984826810).

1313102404 is a wasteful number, since it uses less digits than its factorization.

1313102404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328275605 (or 328275603 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1313102404 is about 36236.7548767822. The cubic root of 1313102404 is about 1095.0472666432.

Adding to 1313102404 its reverse (4042013131), we get a palindrome (5355115535).

The spelling of 1313102404 in words is "one billion, three hundred thirteen million, one hundred two thousand, four hundred four".