14012457 has 4 divisors (see below), whose sum is σ = 18683280. Its totient is φ = 9341636.

The previous prime is 14012417. The next prime is 14012459. The reversal of 14012457 is 75421041.

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.

It is a cyclic number.

It is not a de Polignac number, because 14012457 - 2⁶ = 14012393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14012459) 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 in 3 ways as a sum of consecutive naturals, for example, 2335407 + ... + 2335412.

It is an arithmetic number, because the mean of its divisors is an integer number (4670820).

Almost surely, 2^14012457 is an apocalyptic number.

It is an amenable number.

14012457 is a deficient number, since it is larger than the sum of its proper divisors (4670823).

14012457 is an equidigital number, since it uses as much as digits as its factorization.

14012457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670822.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 14012457 is about 3743.3216532914. The cubic root of 14012457 is about 241.0856888981.

Adding to 14012457 its reverse (75421041), we get a palindrome (89433498).

The spelling of 14012457 in words is "fourteen million, twelve thousand, four hundred fifty-seven".