14690257 has 8 divisors (see below), whose sum is σ = 14907200. Its totient is φ = 14475024.

The previous prime is 14690239. The next prime is 14690267. The reversal of 14690257 is 75209641.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14690257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14690267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33244 + ... + 33682.

It is an arithmetic number, because the mean of its divisors is an integer number (1863400).

Almost surely, 2^14690257 is an apocalyptic number.

It is an amenable number.

14690257 is a deficient number, since it is larger than the sum of its proper divisors (216943).

14690257 is a wasteful number, since it uses less digits than its factorization.

14690257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 14690257 is about 3832.7871060105. The cubic root of 14690257 is about 244.9118494480.

Adding to 14690257 its reverse (75209641), we get a palindrome (89899898).

The spelling of 14690257 in words is "fourteen million, six hundred ninety thousand, two hundred fifty-seven".