1479839656 has 16 divisors (see below), whose sum is σ = 2777536800. Its totient is φ = 739163184.

The previous prime is 1479839651. The next prime is 1479839657. The reversal of 1479839656 is 6569389741.

It is a self number, because there is not a number n which added to its sum of digits gives 1479839656.

It is not an unprimeable number, because it can be changed into a prime (1479839651) 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, 86226 + ... + 101953.

It is an arithmetic number, because the mean of its divisors is an integer number (173596050).

Almost surely, 2^1479839656 is an apocalyptic number.

It is an amenable number.

1479839656 is a deficient number, since it is larger than the sum of its proper divisors (1297697144).

1479839656 is a wasteful number, since it uses less digits than its factorization.

1479839656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189168 (or 189164 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 58.

The square root of 1479839656 is about 38468.6840949882. The cubic root of 1479839656 is about 1139.5626864759.

The spelling of 1479839656 in words is "one billion, four hundred seventy-nine million, eight hundred thirty-nine thousand, six hundred fifty-six".