1313204104 has 16 divisors (see below), whose sum is σ = 2469701520. Its totient is φ = 654617040.

The previous prime is 1313204099. The next prime is 1313204119. The reversal of 1313204104 is 4014023131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245314 + ... + 250609.

It is an arithmetic number, because the mean of its divisors is an integer number (154356345).

Almost surely, 2^1313204104 is an apocalyptic number.

It is an amenable number.

1313204104 is a deficient number, since it is larger than the sum of its proper divisors (1156497416).

1313204104 is a wasteful number, since it uses less digits than its factorization.

1313204104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496260 (or 496256 counting only the distinct ones).

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

The square root of 1313204104 is about 36238.1581209642. The cubic root of 1313204104 is about 1095.0755364445.

Adding to 1313204104 its reverse (4014023131), we get a palindrome (5327227235).

It can be divided in two parts, 131320 and 4104, that added together give a square (135424 = 368²).

The spelling of 1313204104 in words is "one billion, three hundred thirteen million, two hundred four thousand, one hundred four".