1239482732 has 12 divisors (see below), whose sum is σ = 2169680856. Its totient is φ = 619573920.

The previous prime is 1239482711. The next prime is 1239482747. The reversal of 1239482732 is 2372849321.

It is a self number, because there is not a number n which added to its sum of digits gives 1239482732.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24398 + ... + 55445.

It is an arithmetic number, because the mean of its divisors is an integer number (180806738).

Almost surely, 2^1239482732 is an apocalyptic number.

It is an amenable number.

1239482732 is a deficient number, since it is larger than the sum of its proper divisors (930198124).

1239482732 is a wasteful number, since it uses less digits than its factorization.

1239482732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83728 (or 83726 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 1239482732 is about 35206.2882451417. The cubic root of 1239482732 is about 1074.1876630645.

The spelling of 1239482732 in words is "one billion, two hundred thirty-nine million, four hundred eighty-two thousand, seven hundred thirty-two".