1313420204 has 24 divisors (see below), whose sum is σ = 2434814928. Its totient is φ = 617794560.

The previous prime is 1313420149. The next prime is 1313420287. The reversal of 1313420204 is 4020243131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248372 + ... + 253604.

It is an arithmetic number, because the mean of its divisors is an integer number (101450622).

Almost surely, 2^1313420204 is an apocalyptic number.

It is an amenable number.

1313420204 is a deficient number, since it is larger than the sum of its proper divisors (1121394724).

1313420204 is a wasteful number, since it uses less digits than its factorization.

1313420204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8945 (or 8943 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1313420204 is about 36241.1396619919. The cubic root of 1313420204 is about 1095.1356014522.

Adding to 1313420204 its reverse (4020243131), we get a palindrome (5333663335).

The spelling of 1313420204 in words is "one billion, three hundred thirteen million, four hundred twenty thousand, two hundred four".