1513030656 has 44 divisors (see below), whose sum is σ = 4032786512. Its totient is φ = 504342528.

The previous prime is 1513030619. The next prime is 1513030657. The reversal of 1513030656 is 6560303151.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1513030657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243190 + ... + 249333.

Almost surely, 2^1513030656 is an apocalyptic number.

1513030656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1513030656 is an abundant number, since it is smaller than the sum of its proper divisors (2519755856).

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

1513030656 is an equidigital number, since it uses as much as digits as its factorization.

1513030656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492546 (or 492528 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 1513030656 is about 38897.6947388917. The cubic root of 1513030656 is about 1148.0194406417.

The spelling of 1513030656 in words is "one billion, five hundred thirteen million, thirty thousand, six hundred fifty-six".