14263642453 has 2 divisors, whose sum is σ = 14263642454. Its totient is φ = 14263642452.

The previous prime is 14263642439. The next prime is 14263642493. The reversal of 14263642453 is 35424636241.

It is an a-pointer prime, because the next prime (14263642493) can be obtained adding 14263642453 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13251002769 + 1012639684 = 115113^2 + 31822^2 .

It is a cyclic number.

It is not a de Polignac number, because 14263642453 - 2³³ = 5673707861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14263642403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7131821226 + 7131821227.

It is an arithmetic number, because the mean of its divisors is an integer number (7131821227).

Almost surely, 2^14263642453 is an apocalyptic number.

It is an amenable number.

14263642453 is a deficient number, since it is larger than the sum of its proper divisors (1).

14263642453 is an equidigital number, since it uses as much as digits as its factorization.

14263642453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 40.

The spelling of 14263642453 in words is "fourteen billion, two hundred sixty-three million, six hundred forty-two thousand, four hundred fifty-three".