1338854432 has 24 divisors (see below), whose sum is σ = 2680549200. Its totient is φ = 658080064.

The previous prime is 1338854423. The next prime is 1338854441. The reversal of 1338854432 is 2344588331.

It is an interprime number because it is at equal distance from previous prime (1338854423) and next prime (1338854441).

It is a self number, because there is not a number n which added to its sum of digits gives 1338854432.

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, 352682 + ... + 356457.

It is an arithmetic number, because the mean of its divisors is an integer number (111689550).

Almost surely, 2^1338854432 is an apocalyptic number.

It is an amenable number.

1338854432 is an abundant number, since it is smaller than the sum of its proper divisors (1341694768).

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

1338854432 is an equidigital number, since it uses as much as digits as its factorization.

1338854432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709208 (or 709200 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 1338854432 is about 36590.3598233196. The cubic root of 1338854432 is about 1102.1595130552.

The spelling of 1338854432 in words is "one billion, three hundred thirty-eight million, eight hundred fifty-four thousand, four hundred thirty-two".