14688442 has 16 divisors (see below), whose sum is σ = 24134760. Its totient is φ = 6673408.

The previous prime is 14688397. The next prime is 14688461. The reversal of 14688442 is 24488641.

It can be written as a sum of positive squares in 4 ways, for example, as 14676561 + 11881 = 3831^2 + 109^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6463 + ... + 8434.

Almost surely, 2^14688442 is an apocalyptic number.

14688442 is a deficient number, since it is larger than the sum of its proper divisors (9446318).

14688442 is a wasteful number, since it uses less digits than its factorization.

14688442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14945.

The product of its digits is 49152, while the sum is 37.

The square root of 14688442 is about 3832.5503258274. The cubic root of 14688442 is about 244.9017626421.

It can be divided in two parts, 146 and 88442, that added together give a palindrome (88588).

The spelling of 14688442 in words is "fourteen million, six hundred eighty-eight thousand, four hundred forty-two".