14288257 has 2 divisors, whose sum is σ = 14288258. Its totient is φ = 14288256.

The previous prime is 14288249. The next prime is 14288269. The reversal of 14288257 is 75288241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13024881 + 1263376 = 3609^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 14288257 - 2³ = 14288249 is a prime.

It is not a weakly prime, because it can be changed into another prime (14288237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7144128 + 7144129.

It is an arithmetic number, because the mean of its divisors is an integer number (7144129).

Almost surely, 2^14288257 is an apocalyptic number.

It is an amenable number.

14288257 is a deficient number, since it is larger than the sum of its proper divisors (1).

14288257 is an equidigital number, since it uses as much as digits as its factorization.

14288257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35840, while the sum is 37.

The square root of 14288257 is about 3779.9810846088. The cubic root of 14288257 is about 242.6571454606.

The spelling of 14288257 in words is "fourteen million, two hundred eighty-eight thousand, two hundred fifty-seven".