14409432 has 24 divisors (see below), whose sum is σ = 39025740. Its totient is φ = 4803120.

The previous prime is 14409413. The next prime is 14409457. The reversal of 14409432 is 23490441.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 14409396 and 14409405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99994 + ... + 100137.

Almost surely, 2^14409432 is an apocalyptic number.

14409432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14409432 is an abundant number, since it is smaller than the sum of its proper divisors (24616308).

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

14409432 is a wasteful number, since it uses less digits than its factorization.

14409432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200143 (or 200136 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 14409432 is about 3795.9757638847. The cubic root of 14409432 is about 243.3411861272.

Adding to 14409432 its reverse (23490441), we get a palindrome (37899873).

It can be divided in two parts, 14409 and 432, that added together give a palindrome (14841).

The spelling of 14409432 in words is "fourteen million, four hundred nine thousand, four hundred thirty-two".