1313507130 has 64 divisors (see below), whose sum is σ = 3399556608. Its totient is φ = 322882560.

The previous prime is 1313507113. The next prime is 1313507149. The reversal of 1313507130 is 317053131.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313507130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353442 + ... + 357138.

It is an arithmetic number, because the mean of its divisors is an integer number (53118072).

Almost surely, 2^1313507130 is an apocalyptic number.

1313507130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313507130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1699778304).

1313507130 is an abundant number, since it is smaller than the sum of its proper divisors (2086049478).

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

1313507130 is a wasteful number, since it uses less digits than its factorization.

1313507130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 1313507130 is about 36242.3389145899. The cubic root of 1313507130 is about 1095.1597606809.

The spelling of 1313507130 in words is "one billion, three hundred thirteen million, five hundred seven thousand, one hundred thirty".