14312138 has 24 divisors (see below), whose sum is σ = 22743552. Its totient is φ = 6752592.

The previous prime is 14312131. The next prime is 14312153. The reversal of 14312138 is 83121341.

14312138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14312131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112631 + ... + 112757.

It is an arithmetic number, because the mean of its divisors is an integer number (947648).

Almost surely, 2^14312138 is an apocalyptic number.

14312138 is a deficient number, since it is larger than the sum of its proper divisors (8431414).

14312138 is a wasteful number, since it uses less digits than its factorization.

14312138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 225 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 14312138 is about 3783.1386440362. The cubic root of 14312138 is about 242.7922603737.

Adding to 14312138 its reverse (83121341), we get a palindrome (97433479).

The spelling of 14312138 in words is "fourteen million, three hundred twelve thousand, one hundred thirty-eight".