14231666 has 32 divisors (see below), whose sum is σ = 23141376. Its totient is φ = 6552000.

The previous prime is 14231653. The next prime is 14231677. The reversal of 14231666 is 66613241.

It is a happy number.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200411 + ... + 200481.

It is an arithmetic number, because the mean of its divisors is an integer number (723168).

Almost surely, 2^14231666 is an apocalyptic number.

14231666 is a deficient number, since it is larger than the sum of its proper divisors (8909710).

14231666 is a wasteful number, since it uses less digits than its factorization.

14231666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218.

The product of its digits is 5184, while the sum is 29.

The square root of 14231666 is about 3772.4880384171. The cubic root of 14231666 is about 242.3363603553.

The spelling of 14231666 in words is "fourteen million, two hundred thirty-one thousand, six hundred sixty-six".