1513664734 has 16 divisors (see below), whose sum is σ = 2406306528. Its totient is φ = 711645952.

The previous prime is 1513664723. The next prime is 1513664749. The reversal of 1513664734 is 4374663151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17007 + ... + 57589.

It is an arithmetic number, because the mean of its divisors is an integer number (150394158).

Almost surely, 2^1513664734 is an apocalyptic number.

1513664734 is a deficient number, since it is larger than the sum of its proper divisors (892641794).

1513664734 is a wasteful number, since it uses less digits than its factorization.

1513664734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41699.

The product of its digits is 181440, while the sum is 40.

The square root of 1513664734 is about 38905.8444709789. The cubic root of 1513664734 is about 1148.1797881765.

The spelling of 1513664734 in words is "one billion, five hundred thirteen million, six hundred sixty-four thousand, seven hundred thirty-four".