14688542 has 16 divisors (see below), whose sum is σ = 24596352. Its totient is φ = 6520920.

The previous prime is 14688533. The next prime is 14688571. The reversal of 14688542 is 24588641.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14688496 and 14688505.

It is a congruent number.

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, 6818 + ... + 8709.

It is an arithmetic number, because the mean of its divisors is an integer number (1537272).

Almost surely, 2^14688542 is an apocalyptic number.

14688542 is a deficient number, since it is larger than the sum of its proper divisors (9907810).

14688542 is a wasteful number, since it uses less digits than its factorization.

14688542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15583.

The product of its digits is 61440, while the sum is 38.

The square root of 14688542 is about 3832.5633719483. The cubic root of 14688542 is about 244.9023184106.

Subtracting 14688542 from its reverse (24588641), we obtain a palindrome (9900099).

It can be divided in two parts, 146 and 88542, that added together give a palindrome (88688).

The spelling of 14688542 in words is "fourteen million, six hundred eighty-eight thousand, five hundred forty-two".