14688142 has 24 divisors (see below), whose sum is σ = 26023464. Its totient is φ = 6198192.

The previous prime is 14688139. The next prime is 14688161. The reversal of 14688142 is 24188641.

14688142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14688098 and 14688107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5448 + ... + 7684.

It is an arithmetic number, because the mean of its divisors is an integer number (1084311).

Almost surely, 2^14688142 is an apocalyptic number.

14688142 is a deficient number, since it is larger than the sum of its proper divisors (11335322).

14688142 is a wasteful number, since it uses less digits than its factorization.

14688142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320 (or 2313 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 14688142 is about 3832.5111871983. The cubic root of 14688142 is about 244.9000953214.

It can be divided in two parts, 146 and 88142, that added together give a palindrome (88288).

The spelling of 14688142 in words is "fourteen million, six hundred eighty-eight thousand, one hundred forty-two".