14028457 has 2 divisors, whose sum is σ = 14028458. Its totient is φ = 14028456.

The previous prime is 14028433. The next prime is 14028463. The reversal of 14028457 is 75482041.

14028457 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., 10863616 + 3164841 = 3296^2 + 1779^2 .

It is a cyclic number.

It is not a de Polignac number, because 14028457 - 2¹¹ = 14026409 is a prime.

It is not a weakly prime, because it can be changed into another prime (14028407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7014228 + 7014229.

It is an arithmetic number, because the mean of its divisors is an integer number (7014229).

Almost surely, 2^14028457 is an apocalyptic number.

It is an amenable number.

14028457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14028457 is an equidigital number, since it uses as much as digits as its factorization.

14028457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 14028457 is about 3745.4581829197. The cubic root of 14028457 is about 241.1774145150.

The spelling of 14028457 in words is "fourteen million, twenty-eight thousand, four hundred fifty-seven".