14253857 has 4 divisors (see below), whose sum is σ = 15004080. Its totient is φ = 13503636.

The previous prime is 14253851. The next prime is 14253887. The reversal of 14253857 is 75835241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14253857 - 2⁶ = 14253793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14253851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375083 + ... + 375120.

It is an arithmetic number, because the mean of its divisors is an integer number (3751020).

Almost surely, 2^14253857 is an apocalyptic number.

It is an amenable number.

14253857 is a deficient number, since it is larger than the sum of its proper divisors (750223).

14253857 is an equidigital number, since it uses as much as digits as its factorization.

14253857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750222.

The product of its digits is 33600, while the sum is 35.

The square root of 14253857 is about 3775.4280552012. The cubic root of 14253857 is about 242.4622508286.

The spelling of 14253857 in words is "fourteen million, two hundred fifty-three thousand, eight hundred fifty-seven".