1479934985 has 16 divisors (see below), whose sum is σ = 1873882560. Its totient is φ = 1118940480.

The previous prime is 1479934961. The next prime is 1479935021. The reversal of 1479934985 is 5894399741.

It is not a de Polignac number, because 1479934985 - 2²⁴ = 1463157769 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21494 + ... + 58496.

It is an arithmetic number, because the mean of its divisors is an integer number (117117660).

Almost surely, 2^1479934985 is an apocalyptic number.

It is an amenable number.

1479934985 is a deficient number, since it is larger than the sum of its proper divisors (393947575).

1479934985 is a wasteful number, since it uses less digits than its factorization.

1479934985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37448.

The product of its digits is 9797760, while the sum is 59.

The square root of 1479934985 is about 38469.9231218364. The cubic root of 1479934985 is about 1139.5871555770.

The spelling of 1479934985 in words is "one billion, four hundred seventy-nine million, nine hundred thirty-four thousand, nine hundred eighty-five".