14534287631 has 2 divisors, whose sum is σ = 14534287632. Its totient is φ = 14534287630.

The previous prime is 14534287619. The next prime is 14534287687. The reversal of 14534287631 is 13678243541.

It is a happy number.

14534287631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14534287631 - 2¹⁴ = 14534271247 is a prime.

It is a super-2 number, since 2×14534287631² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14534287601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7267143815 + 7267143816.

It is an arithmetic number, because the mean of its divisors is an integer number (7267143816).

Almost surely, 2^14534287631 is an apocalyptic number.

14534287631 is a deficient number, since it is larger than the sum of its proper divisors (1).

14534287631 is an equidigital number, since it uses as much as digits as its factorization.

14534287631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The spelling of 14534287631 in words is "fourteen billion, five hundred thirty-four million, two hundred eighty-seven thousand, six hundred thirty-one".