14304457 has 2 divisors, whose sum is σ = 14304458. Its totient is φ = 14304456.

The previous prime is 14304443. The next prime is 14304467. The reversal of 14304457 is 75440341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8173881 + 6130576 = 2859^2 + 2476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14304457 is a prime.

It is not a weakly prime, because it can be changed into another prime (14304467) 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, 7152228 + 7152229.

It is an arithmetic number, because the mean of its divisors is an integer number (7152229).

Almost surely, 2^14304457 is an apocalyptic number.

It is an amenable number.

14304457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14304457 is an equidigital number, since it uses as much as digits as its factorization.

14304457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 14304457 is about 3782.1233454238. The cubic root of 14304457 is about 242.7488189008.

Adding to 14304457 its reverse (75440341), we get a palindrome (89744798).

The spelling of 14304457 in words is "fourteen million, three hundred four thousand, four hundred fifty-seven".