1513473634 has 8 divisors (see below), whose sum is σ = 2348493660. Its totient is φ = 730642416.

The previous prime is 1513473601. The next prime is 1513473677. The reversal of 1513473634 is 4363743151.

It can be written as a sum of positive squares in 2 ways, for example, as 1512976609 + 497025 = 38897^2 + 705^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1513473593 and 1513473602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13047129 + ... + 13047244.

Almost surely, 2^1513473634 is an apocalyptic number.

1513473634 is a deficient number, since it is larger than the sum of its proper divisors (835020026).

1513473634 is a wasteful number, since it uses less digits than its factorization.

1513473634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26094404.

The product of its digits is 90720, while the sum is 37.

The square root of 1513473634 is about 38903.3884642456. The cubic root of 1513473634 is about 1148.1314669539.

The spelling of 1513473634 in words is "one billion, five hundred thirteen million, four hundred seventy-three thousand, six hundred thirty-four".