14516421443 has 2 divisors, whose sum is σ = 14516421444. Its totient is φ = 14516421442.

The previous prime is 14516421427. The next prime is 14516421449. The reversal of 14516421443 is 34412461541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14516421443 - 2⁴ = 14516421427 is a prime.

It is not a weakly prime, because it can be changed into another prime (14516421449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7258210721 + 7258210722.

It is an arithmetic number, because the mean of its divisors is an integer number (7258210722).

Almost surely, 2^14516421443 is an apocalyptic number.

14516421443 is a deficient number, since it is larger than the sum of its proper divisors (1).

14516421443 is an equidigital number, since it uses as much as digits as its factorization.

14516421443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 35.

Adding to 14516421443 its reverse (34412461541), we get a palindrome (48928882984).

The spelling of 14516421443 in words is "fourteen billion, five hundred sixteen million, four hundred twenty-one thousand, four hundred forty-three".