1479930660 has 144 divisors (see below), whose sum is σ = 4926068784. Its totient is φ = 357387264.

The previous prime is 1479930659. The next prime is 1479930703. The reversal of 1479930660 is 660399741.

It can be written as a sum of positive squares in 8 ways, for example, as 2143296 + 1477787364 = 1464^2 + 38442^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118054 + ... + 129986.

It is an arithmetic number, because the mean of its divisors is an integer number (34208811).

Almost surely, 2^1479930660 is an apocalyptic number.

1479930660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1479930660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2463034392).

1479930660 is an abundant number, since it is smaller than the sum of its proper divisors (3446138124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1479930660 is a wasteful number, since it uses less digits than its factorization.

1479930660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12014 (or 12009 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 1479930660 is about 38469.8669090497. The cubic root of 1479930660 is about 1139.5860454564.

The spelling of 1479930660 in words is "one billion, four hundred seventy-nine million, nine hundred thirty thousand, six hundred sixty".