1313402104 has 32 divisors (see below), whose sum is σ = 2834697600. Its totient is φ = 558833760.

The previous prime is 1313402089. The next prime is 1313402137. The reversal of 1313402104 is 4012043131.

It is a congruent number.

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, 76582 + ... + 92149.

It is an arithmetic number, because the mean of its divisors is an integer number (88584300).

Almost surely, 2^1313402104 is an apocalyptic number.

1313402104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1313402104 is an abundant number, since it is smaller than the sum of its proper divisors (1521295496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313402104 is a wasteful number, since it uses less digits than its factorization.

1313402104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168883 (or 168879 counting only the distinct ones).

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

The square root of 1313402104 is about 36240.8899449227. The cubic root of 1313402104 is about 1095.1305708090.

Adding to 1313402104 its reverse (4012043131), we get a palindrome (5325445235).

The spelling of 1313402104 in words is "one billion, three hundred thirteen million, four hundred two thousand, one hundred four".