14260666 has 12 divisors (see below), whose sum is σ = 24883578. Its totient is φ = 6111672.

The previous prime is 14260643. The next prime is 14260669. The reversal of 14260666 is 66606241.

It can be written as a sum of positive squares in only one way, i.e., 12397441 + 1863225 = 3521^2 + 1365^2 .

It is not an unprimeable number, because it can be changed into a prime (14260669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72661 + ... + 72856.

Almost surely, 2^14260666 is an apocalyptic number.

14260666 is a deficient number, since it is larger than the sum of its proper divisors (10622912).

14260666 is a wasteful number, since it uses less digits than its factorization.

14260666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145533 (or 145526 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 14260666 is about 3776.3296995893. The cubic root of 14260666 is about 242.5008523724.

The spelling of 14260666 in words is "fourteen million, two hundred sixty thousand, six hundred sixty-six".