14140432 has 10 divisors (see below), whose sum is σ = 27397118. Its totient is φ = 7070208.

The previous prime is 14140411. The next prime is 14140439. The reversal of 14140432 is 23404141.

It can be written as a sum of positive squares in only one way, i.e., 13808656 + 331776 = 3716^2 + 576^2 .

It is not an unprimeable number, because it can be changed into a prime (14140439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441873 + ... + 441904.

Almost surely, 2^14140432 is an apocalyptic number.

It is an amenable number.

14140432 is a deficient number, since it is larger than the sum of its proper divisors (13256686).

14140432 is an equidigital number, since it uses as much as digits as its factorization.

14140432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883785 (or 883779 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14140432 is about 3760.3765768869. The cubic root of 14140432 is about 241.8174066036.

Adding to 14140432 its reverse (23404141), we get a palindrome (37544573).

The spelling of 14140432 in words is "fourteen million, one hundred forty thousand, four hundred thirty-two".