14100457 has 4 divisors (see below), whose sum is σ = 16114816. Its totient is φ = 12086100.

The previous prime is 14100439. The next prime is 14100481. The reversal of 14100457 is 75400141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75400141 = 23 ⋅3278267.

It is a cyclic number.

It is not a de Polignac number, because 14100457 - 2¹⁵ = 14067689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14100407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007169 + ... + 1007182.

It is an arithmetic number, because the mean of its divisors is an integer number (4028704).

Almost surely, 2^14100457 is an apocalyptic number.

It is an amenable number.

14100457 is a deficient number, since it is larger than the sum of its proper divisors (2014359).

14100457 is an equidigital number, since it uses as much as digits as its factorization.

14100457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014358.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 14100457 is about 3755.0575228617. The cubic root of 14100457 is about 241.5893189381.

Adding to 14100457 its reverse (75400141), we get a palindrome (89500598).

The spelling of 14100457 in words is "fourteen million, one hundred thousand, four hundred fifty-seven".