1479621120 has 320 divisors, whose sum is σ = 5015678976. Its totient is φ = 371589120.

The previous prime is 1479621109. The next prime is 1479621127. The reversal of 1479621120 is 211269741.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is not an unprimeable number, because it can be changed into a prime (1479621127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11650497 + ... + 11650623.

Almost surely, 2^1479621120 is an apocalyptic number.

1479621120 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 1479621120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2507839488).

1479621120 is an abundant number, since it is smaller than the sum of its proper divisors (3536057856).

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

1479621120 is a wasteful number, since it uses less digits than its factorization.

1479621120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1479621120 is about 38465.8435498300. The cubic root of 1479621120 is about 1139.5065885669.

It can be divided in two parts, 1479621 and 120, that added together give a palindrome (1479741).

The spelling of 1479621120 in words is "one billion, four hundred seventy-nine million, six hundred twenty-one thousand, one hundred twenty".