14948257 has 2 divisors, whose sum is σ = 14948258. Its totient is φ = 14948256.

The previous prime is 14948251. The next prime is 14948273. The reversal of 14948257 is 75284941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11621281 + 3326976 = 3409^2 + 1824^2 .

It is a cyclic number.

It is not a de Polignac number, because 14948257 - 2³ = 14948249 is a prime.

It is not a weakly prime, because it can be changed into another prime (14948251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7474128 + 7474129.

It is an arithmetic number, because the mean of its divisors is an integer number (7474129).

Almost surely, 2^14948257 is an apocalyptic number.

It is an amenable number.

14948257 is a deficient number, since it is larger than the sum of its proper divisors (1).

14948257 is an equidigital number, since it uses as much as digits as its factorization.

14948257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 40.

The square root of 14948257 is about 3866.2975829597. The cubic root of 14948257 is about 246.3373047132.

The spelling of 14948257 in words is "fourteen million, nine hundred forty-eight thousand, two hundred fifty-seven".