1479091320 has 256 divisors, whose sum is σ = 5671296000. Its totient is φ = 335881728.

The previous prime is 1479091303. The next prime is 1479091349. The reversal of 1479091320 is 231909741.

It is a super-2 number, since 2×1479091320² = 4375422265798684800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1352694 + ... + 1353786.

It is an arithmetic number, because the mean of its divisors is an integer number (22153500).

Almost surely, 2^1479091320 is an apocalyptic number.

1479091320 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 1479091320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2835648000).

1479091320 is an abundant number, since it is smaller than the sum of its proper divisors (4192204680).

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

1479091320 is a wasteful number, since it uses less digits than its factorization.

1479091320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 1479091320 is about 38458.9563040912. The cubic root of 1479091320 is about 1139.3705666595.

The spelling of 1479091320 in words is "one billion, four hundred seventy-nine million, ninety-one thousand, three hundred twenty".