14279668 has 12 divisors (see below), whose sum is σ = 26911780. Its totient is φ = 6590592.

The previous prime is 14279663. The next prime is 14279719. The reversal of 14279668 is 86697241.

It can be written as a sum of positive squares in 2 ways, for example, as 5207524 + 9072144 = 2282^2 + 3012^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14279663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137253 + ... + 137356.

Almost surely, 2^14279668 is an apocalyptic number.

It is an amenable number.

14279668 is a deficient number, since it is larger than the sum of its proper divisors (12632112).

14279668 is a wasteful number, since it uses less digits than its factorization.

14279668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274626 (or 274624 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 14279668 is about 3778.8447970246. The cubic root of 14279668 is about 242.6085134505.

The spelling of 14279668 in words is "fourteen million, two hundred seventy-nine thousand, six hundred sixty-eight".