14500457 has 2 divisors, whose sum is σ = 14500458. Its totient is φ = 14500456.

The previous prime is 14500403. The next prime is 14500463. The reversal of 14500457 is 75400541.

14500457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9554281 + 4946176 = 3091^2 + 2224^2 .

It is an emirp because it is prime and its reverse (75400541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14500457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14500657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7250228 + 7250229.

It is an arithmetic number, because the mean of its divisors is an integer number (7250229).

Almost surely, 2^14500457 is an apocalyptic number.

It is an amenable number.

14500457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14500457 is an equidigital number, since it uses as much as digits as its factorization.

14500457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 14500457 is about 3807.9465594990. The cubic root of 14500457 is about 243.8525098526.

Adding to 14500457 its reverse (75400541), we get a palindrome (89900998).

The spelling of 14500457 in words is "fourteen million, five hundred thousand, four hundred fifty-seven".