14540457959 has 4 divisors (see below), whose sum is σ = 15305745240. Its totient is φ = 13775170680.

The previous prime is 14540457949. The next prime is 14540457977. The reversal of 14540457959 is 95975404541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14540457959 - 2²⁰ = 14539409383 is a prime.

It is a super-2 number, since 2×14540457959² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14540457959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540457949) 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, 382643612 + ... + 382643649.

It is an arithmetic number, because the mean of its divisors is an integer number (3826436310).

Almost surely, 2^14540457959 is an apocalyptic number.

14540457959 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14540457959 is a deficient number, since it is larger than the sum of its proper divisors (765287281).

14540457959 is an equidigital number, since it uses as much as digits as its factorization.

14540457959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765287280.

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 14540457959 in words is "fourteen billion, five hundred forty million, four hundred fifty-seven thousand, nine hundred fifty-nine".