14008457 has 2 divisors, whose sum is σ = 14008458. Its totient is φ = 14008456.

The previous prime is 14008441. The next prime is 14008471. The reversal of 14008457 is 75480041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8386816 + 5621641 = 2896^2 + 2371^2 .

It is a cyclic number.

It is not a de Polignac number, because 14008457 - 2⁴ = 14008441 is a prime.

It is not a weakly prime, because it can be changed into another prime (14008417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7004228 + 7004229.

It is an arithmetic number, because the mean of its divisors is an integer number (7004229).

Almost surely, 2^14008457 is an apocalyptic number.

It is an amenable number.

14008457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14008457 is an equidigital number, since it uses as much as digits as its factorization.

14008457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 14008457 is about 3742.7873303195. The cubic root of 14008457 is about 241.0627465850.

Adding to 14008457 its reverse (75480041), we get a palindrome (89488498).

The spelling of 14008457 in words is "fourteen million, eight thousand, four hundred fifty-seven".