14331257 has 2 divisors, whose sum is σ = 14331258. Its totient is φ = 14331256.

The previous prime is 14331241. The next prime is 14331271. The reversal of 14331257 is 75213341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10214416 + 4116841 = 3196^2 + 2029^2 .

It is a cyclic number.

It is not a de Polignac number, because 14331257 - 2⁴ = 14331241 is a prime.

It is not a weakly prime, because it can be changed into another prime (14331217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7165628 + 7165629.

It is an arithmetic number, because the mean of its divisors is an integer number (7165629).

Almost surely, 2^14331257 is an apocalyptic number.

It is an amenable number.

14331257 is a deficient number, since it is larger than the sum of its proper divisors (1).

14331257 is an equidigital number, since it uses as much as digits as its factorization.

14331257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 26.

The square root of 14331257 is about 3785.6646708339. The cubic root of 14331257 is about 242.9003243532.

Adding to 14331257 its reverse (75213341), we get a palindrome (89544598).

The spelling of 14331257 in words is "fourteen million, three hundred thirty-one thousand, two hundred fifty-seven".