1479545113 has 4 divisors (see below), whose sum is σ = 1530563940. Its totient is φ = 1428526288.

The previous prime is 1479545033. The next prime is 1479545129. The reversal of 1479545113 is 3115459741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1023808009 + 455737104 = 31997^2 + 21348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1479545113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1479545213) 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, 25509370 + ... + 25509427.

It is an arithmetic number, because the mean of its divisors is an integer number (382640985).

Almost surely, 2^1479545113 is an apocalyptic number.

It is an amenable number.

1479545113 is a deficient number, since it is larger than the sum of its proper divisors (51018827).

1479545113 is an equidigital number, since it uses as much as digits as its factorization.

1479545113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51018826.

The product of its digits is 75600, while the sum is 40.

The square root of 1479545113 is about 38464.8555567287. The cubic root of 1479545113 is about 1139.4870763735.

The spelling of 1479545113 in words is "one billion, four hundred seventy-nine million, five hundred forty-five thousand, one hundred thirteen".