14680257 has 4 divisors (see below), whose sum is σ = 19573680. Its totient is φ = 9786836.

The previous prime is 14680247. The next prime is 14680277. The reversal of 14680257 is 75208641.

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 14680257 - 2⁴ = 14680241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14680247) 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, 2446707 + ... + 2446712.

It is an arithmetic number, because the mean of its divisors is an integer number (4893420).

Almost surely, 2^14680257 is an apocalyptic number.

It is an amenable number.

14680257 is a deficient number, since it is larger than the sum of its proper divisors (4893423).

14680257 is an equidigital number, since it uses as much as digits as its factorization.

14680257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893422.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 14680257 is about 3831.4823502138. The cubic root of 14680257 is about 244.8562644339.

Adding to 14680257 its reverse (75208641), we get a palindrome (89888898).

The spelling of 14680257 in words is "fourteen million, six hundred eighty thousand, two hundred fifty-seven".