14163257 has 2 divisors, whose sum is σ = 14163258. Its totient is φ = 14163256.

The previous prime is 14163229. The next prime is 14163263. The reversal of 14163257 is 75236141.

14163257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9096256 + 5067001 = 3016^2 + 2251^2 .

It is an emirp because it is prime and its reverse (75236141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14163257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14163217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7081628 + 7081629.

It is an arithmetic number, because the mean of its divisors is an integer number (7081629).

Almost surely, 2^14163257 is an apocalyptic number.

It is an amenable number.

14163257 is a deficient number, since it is larger than the sum of its proper divisors (1).

14163257 is an equidigital number, since it uses as much as digits as its factorization.

14163257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 29.

The square root of 14163257 is about 3763.4102885548. The cubic root of 14163257 is about 241.9474477786.

Adding to 14163257 its reverse (75236141), we get a palindrome (89399398).

The spelling of 14163257 in words is "fourteen million, one hundred sixty-three thousand, two hundred fifty-seven".