1479032730 has 128 divisors (see below), whose sum is σ = 4612608000. Its totient is φ = 330184512.

The previous prime is 1479032689. The next prime is 1479032767. The reversal of 1479032730 is 372309741.

It is a super-2 number, since 2×1479032730² = 4375075632822505800, which contains 22 as substring.

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, 72171 + ... + 90369.

It is an arithmetic number, because the mean of its divisors is an integer number (36036000).

Almost surely, 2^1479032730 is an apocalyptic number.

1479032730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1479032730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2306304000).

1479032730 is an abundant number, since it is smaller than the sum of its proper divisors (3133575270).

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

1479032730 is a wasteful number, since it uses less digits than its factorization.

1479032730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18265 (or 18259 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 1479032730 is about 38458.1945754088. The cubic root of 1479032730 is about 1139.3555221517.

The spelling of 1479032730 in words is "one billion, four hundred seventy-nine million, thirty-two thousand, seven hundred thirty".