14660257 has 2 divisors, whose sum is σ = 14660258. Its totient is φ = 14660256.

The previous prime is 14660237. The next prime is 14660297. The reversal of 14660257 is 75206641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9296401 + 5363856 = 3049^2 + 2316^2 .

It is a cyclic number.

It is not a de Polignac number, because 14660257 - 2¹¹ = 14658209 is a prime.

It is not a weakly prime, because it can be changed into another prime (14660227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7330128 + 7330129.

It is an arithmetic number, because the mean of its divisors is an integer number (7330129).

Almost surely, 2^14660257 is an apocalyptic number.

It is an amenable number.

14660257 is a deficient number, since it is larger than the sum of its proper divisors (1).

14660257 is an equidigital number, since it uses as much as digits as its factorization.

14660257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 14660257 is about 3828.8715047648. The cubic root of 14660257 is about 244.7450186322.

Adding to 14660257 its reverse (75206641), we get a palindrome (89866898).

The spelling of 14660257 in words is "fourteen million, six hundred sixty thousand, two hundred fifty-seven".