14211857 has 16 divisors (see below), whose sum is σ = 16257024. Its totient is φ = 12306000.

The previous prime is 14211853. The next prime is 14211877. The reversal of 14211857 is 75811241.

14211857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14211857 - 2² = 14211853 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14211853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23918 + ... + 24504.

It is an arithmetic number, because the mean of its divisors is an integer number (1016064).

Almost surely, 2^14211857 is an apocalyptic number.

It is an amenable number.

14211857 is a deficient number, since it is larger than the sum of its proper divisors (2045167).

14211857 is a wasteful number, since it uses less digits than its factorization.

14211857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its digits is 2240, while the sum is 29.

The square root of 14211857 is about 3769.8616685497. The cubic root of 14211857 is about 242.2238724727.

The spelling of 14211857 in words is "fourteen million, two hundred eleven thousand, eight hundred fifty-seven".