14140544543 has 2 divisors, whose sum is σ = 14140544544. Its totient is φ = 14140544542.

The previous prime is 14140544519. The next prime is 14140544549. The reversal of 14140544543 is 34544504141.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14140544543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14140544549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7070272271 + 7070272272.

It is an arithmetic number, because the mean of its divisors is an integer number (7070272272).

Almost surely, 2^14140544543 is an apocalyptic number.

14140544543 is a deficient number, since it is larger than the sum of its proper divisors (1).

14140544543 is an equidigital number, since it uses as much as digits as its factorization.

14140544543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 14140544543 in words is "fourteen billion, one hundred forty million, five hundred forty-four thousand, five hundred forty-three".