14268521843 has 2 divisors, whose sum is σ = 14268521844. Its totient is φ = 14268521842.

The previous prime is 14268521809. The next prime is 14268521851. The reversal of 14268521843 is 34812586241.

It is a strong prime.

It is an emirp because it is prime and its reverse (34812586241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14268521843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14268521794 and 14268521803.

It is not a weakly prime, because it can be changed into another prime (14268521893) 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 as a sum of consecutive naturals, namely, 7134260921 + 7134260922.

It is an arithmetic number, because the mean of its divisors is an integer number (7134260922).

Almost surely, 2^14268521843 is an apocalyptic number.

14268521843 is a deficient number, since it is larger than the sum of its proper divisors (1).

14268521843 is an equidigital number, since it uses as much as digits as its factorization.

14268521843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 368640, while the sum is 44.

The spelling of 14268521843 in words is "fourteen billion, two hundred sixty-eight million, five hundred twenty-one thousand, eight hundred forty-three".