14218957 has 8 divisors (see below), whose sum is σ = 14729472. Its totient is φ = 13717200.

The previous prime is 14218951. The next prime is 14218969. The reversal of 14218957 is 75981241.

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

It is not a de Polignac number, because 14218957 - 2⁷ = 14218829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14218951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207 + ... + 5467.

It is an arithmetic number, because the mean of its divisors is an integer number (1841184).

Almost surely, 2^14218957 is an apocalyptic number.

It is an amenable number.

14218957 is a deficient number, since it is larger than the sum of its proper divisors (510515).

14218957 is an equidigital number, since it uses as much as digits as its factorization.

14218957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379.

The product of its digits is 20160, while the sum is 37.

The square root of 14218957 is about 3770.8032300824. The cubic root of 14218957 is about 242.2642027214.

The spelling of 14218957 in words is "fourteen million, two hundred eighteen thousand, nine hundred fifty-seven".