14248757 has 2 divisors, whose sum is σ = 14248758. Its totient is φ = 14248756.

The previous prime is 14248691. The next prime is 14248763. The reversal of 14248757 is 75784241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11895601 + 2353156 = 3449^2 + 1534^2 .

It is a cyclic number.

It is not a de Polignac number, because 14248757 - 2²² = 10054453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14248757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14248357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7124378 + 7124379.

It is an arithmetic number, because the mean of its divisors is an integer number (7124379).

Almost surely, 2^14248757 is an apocalyptic number.

It is an amenable number.

14248757 is a deficient number, since it is larger than the sum of its proper divisors (1).

14248757 is an equidigital number, since it uses as much as digits as its factorization.

14248757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62720, while the sum is 38.

The square root of 14248757 is about 3774.7525746729. The cubic root of 14248757 is about 242.4333298849.

The spelling of 14248757 in words is "fourteen million, two hundred forty-eight thousand, seven hundred fifty-seven".