1313930408 has 96 divisors (see below), whose sum is σ = 3149083200. Its totient is φ = 501977088.

The previous prime is 1313930369. The next prime is 1313930411. The reversal of 1313930408 is 8040393131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305360 + ... + 309632.

It is an arithmetic number, because the mean of its divisors is an integer number (32802950).

Almost surely, 2^1313930408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313930408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574541600).

1313930408 is an abundant number, since it is smaller than the sum of its proper divisors (1835152792).

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

1313930408 is a wasteful number, since it uses less digits than its factorization.

1313930408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339 (or 4318 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1313930408 is about 36248.1779955903. The cubic root of 1313930408 is about 1095.2773865488.

The spelling of 1313930408 in words is "one billion, three hundred thirteen million, nine hundred thirty thousand, four hundred eight".