1513673312 has 24 divisors (see below), whose sum is σ = 2984234400. Its totient is φ = 755772544.

The previous prime is 1513673311. The next prime is 1513673333. The reversal of 1513673312 is 2133763151.

It is a super-2 number, since 2×1513673312² = 4582413790922098688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513673311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9887 + ... + 55902.

It is an arithmetic number, because the mean of its divisors is an integer number (124343100).

Almost surely, 2^1513673312 is an apocalyptic number.

It is an amenable number.

1513673312 is a deficient number, since it is larger than the sum of its proper divisors (1470561088).

1513673312 is an equidigital number, since it uses as much as digits as its factorization.

1513673312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66518 (or 66510 counting only the distinct ones).

The product of its digits is 11340, while the sum is 32.

The square root of 1513673312 is about 38905.9547113292. The cubic root of 1513673312 is about 1148.1819570997.

The spelling of 1513673312 in words is "one billion, five hundred thirteen million, six hundred seventy-three thousand, three hundred twelve".