14573257 has 4 divisors (see below), whose sum is σ = 14582736. Its totient is φ = 14563780.

The previous prime is 14573249. The next prime is 14573261. The reversal of 14573257 is 75237541.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14573257 - 2³ = 14573249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14573857) 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, 1843 + ... + 5704.

It is an arithmetic number, because the mean of its divisors is an integer number (3645684).

Almost surely, 2^14573257 is an apocalyptic number.

It is an amenable number.

14573257 is a deficient number, since it is larger than the sum of its proper divisors (9479).

14573257 is an equidigital number, since it uses as much as digits as its factorization.

14573257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9478.

The product of its digits is 29400, while the sum is 34.

The square root of 14573257 is about 3817.4935494379. The cubic root of 14573257 is about 244.2599185380.

The spelling of 14573257 in words is "fourteen million, five hundred seventy-three thousand, two hundred fifty-seven".