14502457 has 2 divisors, whose sum is σ = 14502458. Its totient is φ = 14502456.

The previous prime is 14502431. The next prime is 14502463. The reversal of 14502457 is 75420541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14470416 + 32041 = 3804^2 + 179^2 .

It is a cyclic number.

It is not a de Polignac number, because 14502457 - 2⁷ = 14502329 is a prime.

It is not a weakly prime, because it can be changed into another prime (14502427) 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, 7251228 + 7251229.

It is an arithmetic number, because the mean of its divisors is an integer number (7251229).

Almost surely, 2^14502457 is an apocalyptic number.

It is an amenable number.

14502457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14502457 is an equidigital number, since it uses as much as digits as its factorization.

14502457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 14502457 is about 3808.2091591718. The cubic root of 14502457 is about 243.8637205935.

Adding to 14502457 its reverse (75420541), we get a palindrome (89922998).

The spelling of 14502457 in words is "fourteen million, five hundred two thousand, four hundred fifty-seven".