14142668 has 12 divisors (see below), whose sum is σ = 24818640. Its totient is φ = 7051632.

The previous prime is 14142649. The next prime is 14142671. The reversal of 14142668 is 86624141.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3248 + ... + 6231.

It is an arithmetic number, because the mean of its divisors is an integer number (2068220).

Almost surely, 2^14142668 is an apocalyptic number.

It is an amenable number.

14142668 is a deficient number, since it is larger than the sum of its proper divisors (10675972).

14142668 is a wasteful number, since it uses less digits than its factorization.

14142668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856 (or 9854 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 14142668 is about 3760.6738757834. The cubic root of 14142668 is about 241.8301519762.

The spelling of 14142668 in words is "fourteen million, one hundred forty-two thousand, six hundred sixty-eight".