14454265534543 has 4 divisors (see below), whose sum is σ = 14952688484040. Its totient is φ = 13955842585048.

The previous prime is 14454265534537. The next prime is 14454265534559. The reversal of 14454265534543 is 34543556245441.

It is a happy number.

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 14454265534543 - 2³³ = 14445675599951 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 (14454269534543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249211474705 + ... + 249211474762.

It is an arithmetic number, because the mean of its divisors is an integer number (3738172121010).

Almost surely, 2^{14454265534543} is an apocalyptic number.

14454265534543 is a deficient number, since it is larger than the sum of its proper divisors (498422949497).

14454265534543 is an equidigital number, since it uses as much as digits as its factorization.

14454265534543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498422949496.

The product of its digits is 69120000, while the sum is 55.

The spelling of 14454265534543 in words is "fourteen trillion, four hundred fifty-four billion, two hundred sixty-five million, five hundred thirty-four thousand, five hundred forty-three".