13984432 has 40 divisors (see below), whose sum is σ = 33783552. Its totient is φ = 5448000.

The previous prime is 13984429. The next prime is 13984457. The reversal of 13984432 is 23448931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4444 + ... + 6907.

Almost surely, 2^13984432 is an apocalyptic number.

It is an amenable number.

13984432 is an abundant number, since it is smaller than the sum of its proper divisors (19799120).

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

13984432 is a wasteful number, since it uses less digits than its factorization.

13984432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11377 (or 11371 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 13984432 is about 3739.5764466046. The cubic root of 13984432 is about 240.9248573433.

It can be divided in two parts, 139844 and 32, that added together give a square (139876 = 374²).

The spelling of 13984432 in words is "thirteen million, nine hundred eighty-four thousand, four hundred thirty-two".