14351344453 has 2 divisors, whose sum is σ = 14351344454. Its totient is φ = 14351344452.

The previous prime is 14351344451. The next prime is 14351344459. The reversal of 14351344453 is 35444315341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14266391364 + 84953089 = 119442^2 + 9217^2 .

It is a cyclic number.

It is not a de Polignac number, because 14351344453 - 2¹ = 14351344451 is a prime.

It is a super-2 number, since 2×14351344453² (a number of 21 digits) contains 22 as substring.

Together with 14351344451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14351344451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7175672226 + 7175672227.

It is an arithmetic number, because the mean of its divisors is an integer number (7175672227).

Almost surely, 2^14351344453 is an apocalyptic number.

It is an amenable number.

14351344453 is a deficient number, since it is larger than the sum of its proper divisors (1).

14351344453 is an equidigital number, since it uses as much as digits as its factorization.

14351344453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 37.

Adding to 14351344453 its reverse (35444315341), we get a palindrome (49795659794).

The spelling of 14351344453 in words is "fourteen billion, three hundred fifty-one million, three hundred forty-four thousand, four hundred fifty-three".