1513433053 has 4 divisors (see below), whose sum is σ = 1651017888. Its totient is φ = 1375848220.

The previous prime is 1513433029. The next prime is 1513433071. The reversal of 1513433053 is 3503343151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1513433053 - 2⁵ = 1513433021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513430053) 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, 68792401 + ... + 68792422.

It is an arithmetic number, because the mean of its divisors is an integer number (412754472).

Almost surely, 2^1513433053 is an apocalyptic number.

It is an amenable number.

1513433053 is a deficient number, since it is larger than the sum of its proper divisors (137584835).

1513433053 is a wasteful number, since it uses less digits than its factorization.

1513433053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137584834.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 1513433053 is about 38902.8668994973. The cubic root of 1513433053 is about 1148.1212051873.

The spelling of 1513433053 in words is "one billion, five hundred thirteen million, four hundred thirty-three thousand, fifty-three".