14381632 has 28 divisors (see below), whose sum is σ = 30043120. Its totient is φ = 6811776.

The previous prime is 14381621. The next prime is 14381669. The reversal of 14381632 is 23618341.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 14381632.

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 3 ways as a sum of consecutive naturals, for example, 4698 + ... + 7129.

Almost surely, 2^14381632 is an apocalyptic number.

It is an amenable number.

14381632 is an abundant number, since it is smaller than the sum of its proper divisors (15661488).

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

14381632 is a wasteful number, since it uses less digits than its factorization.

14381632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11858 (or 11848 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 14381632 is about 3792.3122234331. The cubic root of 14381632 is about 243.1845933223.

Adding to 14381632 its reverse (23618341), we get a palindrome (37999973).

The spelling of 14381632 in words is "fourteen million, three hundred eighty-one thousand, six hundred thirty-two".