14144631631 has 8 divisors (see below), whose sum is σ = 15323896224. Its totient is φ = 12978397920.

The previous prime is 14144631583. The next prime is 14144631647. The reversal of 14144631631 is 13613644141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14144631631 - 2¹³ = 14144623439 is a prime.

It is a super-2 number, since 2×14144631631² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144631131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3255460 + ... + 3259801.

It is an arithmetic number, because the mean of its divisors is an integer number (1915487028).

Almost surely, 2^14144631631 is an apocalyptic number.

14144631631 is a deficient number, since it is larger than the sum of its proper divisors (1179264593).

14144631631 is a wasteful number, since it uses less digits than its factorization.

14144631631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515441.

The product of its digits is 20736, while the sum is 34.

The spelling of 14144631631 in words is "fourteen billion, one hundred forty-four million, six hundred thirty-one thousand, six hundred thirty-one".