1313312902 has 16 divisors (see below), whose sum is σ = 2201475024. Its totient is φ = 582400000.

The previous prime is 1313312893. The next prime is 1313312929. The reversal of 1313312902 is 2092133131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727099 + ... + 728902.

It is an arithmetic number, because the mean of its divisors is an integer number (137592189).

Almost surely, 2^1313312902 is an apocalyptic number.

1313312902 is a deficient number, since it is larger than the sum of its proper divisors (888162122).

1313312902 is a wasteful number, since it uses less digits than its factorization.

1313312902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456055.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 1313312902 is about 36239.6592423273. The cubic root of 1313312902 is about 1095.1057776786.

The spelling of 1313312902 in words is "one billion, three hundred thirteen million, three hundred twelve thousand, nine hundred two".