14988257 has 2 divisors, whose sum is σ = 14988258. Its totient is φ = 14988256.

The previous prime is 14988217. The next prime is 14988277. The reversal of 14988257 is 75288941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10010896 + 4977361 = 3164^2 + 2231^2 .

It is a cyclic number.

It is not a de Polignac number, because 14988257 - 2¹⁰ = 14987233 is a prime.

It is not a weakly prime, because it can be changed into another prime (14988217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7494128 + 7494129.

It is an arithmetic number, because the mean of its divisors is an integer number (7494129).

Almost surely, 2^14988257 is an apocalyptic number.

It is an amenable number.

14988257 is a deficient number, since it is larger than the sum of its proper divisors (1).

14988257 is an equidigital number, since it uses as much as digits as its factorization.

14988257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 44.

The square root of 14988257 is about 3871.4670346007. The cubic root of 14988257 is about 246.5568334572.

The spelling of 14988257 in words is "fourteen million, nine hundred eighty-eight thousand, two hundred fifty-seven".