14456656407 has 8 divisors (see below), whose sum is σ = 20290044160. Its totient is φ = 9130519800.

The previous prime is 14456656327. The next prime is 14456656411. The reversal of 14456656407 is 70465665441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14456656407 - 2¹⁰ = 14456655383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14456656427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126812719 + ... + 126812832.

It is an arithmetic number, because the mean of its divisors is an integer number (2536255520).

Almost surely, 2^14456656407 is an apocalyptic number.

14456656407 is a deficient number, since it is larger than the sum of its proper divisors (5833387753).

14456656407 is a wasteful number, since it uses less digits than its factorization.

14456656407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253625573.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 14456656407 in words is "fourteen billion, four hundred fifty-six million, six hundred fifty-six thousand, four hundred seven".