1513080780 has 24 divisors (see below), whose sum is σ = 4236626352. Its totient is φ = 403488192.

The previous prime is 1513080763. The next prime is 1513080781. The reversal of 1513080780 is 870803151.

It is not an unprimeable number, because it can be changed into a prime (1513080781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12608947 + ... + 12609066.

It is an arithmetic number, because the mean of its divisors is an integer number (176526098).

Almost surely, 2^1513080780 is an apocalyptic number.

1513080780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1513080780 is an abundant number, since it is smaller than the sum of its proper divisors (2723545572).

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

1513080780 is a wasteful number, since it uses less digits than its factorization.

1513080780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25218025 (or 25218023 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 1513080780 is about 38898.3390390901. The cubic root of 1513080780 is about 1148.0321177788.

The spelling of 1513080780 in words is "one billion, five hundred thirteen million, eighty thousand, seven hundred eighty".