1439338632 has 16 divisors (see below), whose sum is σ = 3598346640. Its totient is φ = 479779536.

The previous prime is 1439338603. The next prime is 1439338639. The reversal of 1439338632 is 2368339341.

It is not an unprimeable number, because it can be changed into a prime (1439338639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29986198 + ... + 29986245.

It is an arithmetic number, because the mean of its divisors is an integer number (224896665).

Almost surely, 2^1439338632 is an apocalyptic number.

1439338632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1439338632 is an abundant number, since it is smaller than the sum of its proper divisors (2159008008).

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

1439338632 is a wasteful number, since it uses less digits than its factorization.

1439338632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59972452 (or 59972448 counting only the distinct ones).

The product of its digits is 279936, while the sum is 42.

The square root of 1439338632 is about 37938.6166326607. The cubic root of 1439338632 is about 1129.0703273177.

The spelling of 1439338632 in words is "one billion, four hundred thirty-nine million, three hundred thirty-eight thousand, six hundred thirty-two".