14223957 has 8 divisors (see below), whose sum is σ = 20689440. Its totient is φ = 8620560.

The previous prime is 14223953. The next prime is 14223967. The reversal of 14223957 is 75932241.

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

It is not a de Polignac number, because 14223957 - 2² = 14223953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 431029 = 14223957 / (1 + 4 + 2 + 2 + 3 + 9 + 5 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14223953) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 215482 + ... + 215547.

It is an arithmetic number, because the mean of its divisors is an integer number (2586180).

Almost surely, 2^14223957 is an apocalyptic number.

It is an amenable number.

14223957 is a deficient number, since it is larger than the sum of its proper divisors (6465483).

14223957 is a wasteful number, since it uses less digits than its factorization.

14223957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431043.

The product of its digits is 15120, while the sum is 33.

The square root of 14223957 is about 3771.4661605270. The cubic root of 14223957 is about 242.2925962493.

The spelling of 14223957 in words is "fourteen million, two hundred twenty-three thousand, nine hundred fifty-seven".