1330554432 has 56 divisors (see below), whose sum is σ = 3556768096. Its totient is φ = 438939648.

The previous prime is 1330554403. The next prime is 1330554437. The reversal of 1330554432 is 2344550331.

It is a self number, because there is not a number n which added to its sum of digits gives 1330554432.

It is not an unprimeable number, because it can be changed into a prime (1330554437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17098 + ... + 54345.

It is an arithmetic number, because the mean of its divisors is an integer number (63513716).

Almost surely, 2^1330554432 is an apocalyptic number.

1330554432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330554432 is an abundant number, since it is smaller than the sum of its proper divisors (2226213664).

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

1330554432 is an equidigital number, since it uses as much as digits as its factorization.

1330554432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71555 (or 71545 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 1330554432 is about 36476.7656460931. The cubic root of 1330554432 is about 1099.8772402950.

The spelling of 1330554432 in words is "one billion, three hundred thirty million, five hundred fifty-four thousand, four hundred thirty-two".