14345666 has 8 divisors (see below), whose sum is σ = 21688320. Its totient is φ = 7116228.

The previous prime is 14345659. The next prime is 14345699. The reversal of 14345666 is 66654341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27986 + ... + 28493.

It is an arithmetic number, because the mean of its divisors is an integer number (2711040).

Almost surely, 2^14345666 is an apocalyptic number.

14345666 is a deficient number, since it is larger than the sum of its proper divisors (7342654).

14345666 is a wasteful number, since it uses less digits than its factorization.

14345666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56608.

The product of its digits is 51840, while the sum is 35.

The square root of 14345666 is about 3787.5672931316. The cubic root of 14345666 is about 242.9817030825.

The spelling of 14345666 in words is "fourteen million, three hundred forty-five thousand, six hundred sixty-six".