14113543021 has 12 divisors (see below), whose sum is σ = 15173246592. Its totient is φ = 13123272128.

The previous prime is 14113543009. The next prime is 14113543027. The reversal of 14113543021 is 12034531141.

It is not a de Polignac number, because 14113543021 - 2²⁷ = 13979325293 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 (14113543027) 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 11 ways as a sum of consecutive naturals, for example, 270205 + ... + 318178.

It is an arithmetic number, because the mean of its divisors is an integer number (1264437216).

Almost surely, 2^14113543021 is an apocalyptic number.

It is an amenable number.

14113543021 is a deficient number, since it is larger than the sum of its proper divisors (1059703571).

14113543021 is an equidigital number, since it uses as much as digits as its factorization.

14113543021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588500 (or 588483 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 14113543021 in words is "fourteen billion, one hundred thirteen million, five hundred forty-three thousand, twenty-one".