1315298910 has 16 divisors (see below), whose sum is σ = 3156717456. Its totient is φ = 350746368.

The previous prime is 1315298849. The next prime is 1315298911. The reversal of 1315298910 is 198925131.

It is a super-2 number, since 2×1315298910² = 3460022445294376200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315298911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21921619 + ... + 21921678.

It is an arithmetic number, because the mean of its divisors is an integer number (197294841).

Almost surely, 2^1315298910 is an apocalyptic number.

1315298910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315298910 is an abundant number, since it is smaller than the sum of its proper divisors (1841418546).

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

1315298910 is a wasteful number, since it uses less digits than its factorization.

1315298910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43843307.

The product of its (nonzero) digits is 19440, while the sum is 39.

The square root of 1315298910 is about 36267.0499213818. The cubic root of 1315298910 is about 1095.6575104896.

The spelling of 1315298910 in words is "one billion, three hundred fifteen million, two hundred ninety-eight thousand, nine hundred ten".