14534002543 has 4 divisors (see below), whose sum is σ = 14550923080. Its totient is φ = 14517082008.

The previous prime is 14534002499. The next prime is 14534002573. The reversal of 14534002543 is 34520043541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14534002543 is a prime.

It is a super-2 number, since 2×14534002543² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14534002573) 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 3 ways as a sum of consecutive naturals, for example, 8458980 + ... + 8460697.

It is an arithmetic number, because the mean of its divisors is an integer number (3637730770).

Almost surely, 2^14534002543 is an apocalyptic number.

14534002543 is a deficient number, since it is larger than the sum of its proper divisors (16920537).

14534002543 is an equidigital number, since it uses as much as digits as its factorization.

14534002543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16920536.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 14534002543 in words is "fourteen billion, five hundred thirty-four million, two thousand, five hundred forty-three".