14493454453 has 2 divisors, whose sum is σ = 14493454454. Its totient is φ = 14493454452.

The previous prime is 14493454447. The next prime is 14493454457. The reversal of 14493454453 is 35445439441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13801080484 + 692373969 = 117478^2 + 26313^2 .

It is a cyclic number.

It is not a de Polignac number, because 14493454453 - 2⁵ = 14493454421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14493454457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7246727226 + 7246727227.

It is an arithmetic number, because the mean of its divisors is an integer number (7246727227).

Almost surely, 2^14493454453 is an apocalyptic number.

It is an amenable number.

14493454453 is a deficient number, since it is larger than the sum of its proper divisors (1).

14493454453 is an equidigital number, since it uses as much as digits as its factorization.

14493454453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 46.

The spelling of 14493454453 in words is "fourteen billion, four hundred ninety-three million, four hundred fifty-four thousand, four hundred fifty-three".