14701457 has 2 divisors, whose sum is σ = 14701458. Its totient is φ = 14701456.

The previous prime is 14701451. The next prime is 14701487. The reversal of 14701457 is 75410741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12138256 + 2563201 = 3484^2 + 1601^2 .

It is a cyclic number.

It is not a de Polignac number, because 14701457 - 2²² = 10507153 is a prime.

It is a super-2 number, since 2×14701457² = 432265675845698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14701451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7350728 + 7350729.

It is an arithmetic number, because the mean of its divisors is an integer number (7350729).

Almost surely, 2^14701457 is an apocalyptic number.

It is an amenable number.

14701457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14701457 is an equidigital number, since it uses as much as digits as its factorization.

14701457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 14701457 is about 3834.2479053916. The cubic root of 14701457 is about 244.9740747245.

The spelling of 14701457 in words is "fourteen million, seven hundred one thousand, four hundred fifty-seven".