1315337980 has 24 divisors (see below), whose sum is σ = 3013320240. Its totient is φ = 478304640.

The previous prime is 1315337963. The next prime is 1315337983. The reversal of 1315337980 is 897335131.

It is a super-2 number, since 2×1315337980² = 3460228003260960800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315337983) 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, 2989185 + ... + 2989624.

It is an arithmetic number, because the mean of its divisors is an integer number (125555010).

Almost surely, 2^1315337980 is an apocalyptic number.

1315337980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1315337980 is an abundant number, since it is smaller than the sum of its proper divisors (1697982260).

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

1315337980 is a wasteful number, since it uses less digits than its factorization.

1315337980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5978829 (or 5978827 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 1315337980 is about 36267.5885605867. The cubic root of 1315337980 is about 1095.6683589527.

The spelling of 1315337980 in words is "one billion, three hundred fifteen million, three hundred thirty-seven thousand, nine hundred eighty".