14664401253 has 24 divisors (see below), whose sum is σ = 21957762528. Its totient is φ = 9423123552.

The previous prime is 14664401233. The next prime is 14664401291. The reversal of 14664401253 is 35210446641.

14664401253 is a `hidden beast` number, since 1 + 4 + 6 + 644 + 0 + 1 + 2 + 5 + 3 = 666.

It is not a de Polignac number, because 14664401253 - 2¹² = 14664397157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14664401233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170151 + ... + 241412.

It is an arithmetic number, because the mean of its divisors is an integer number (914906772).

Almost surely, 2^14664401253 is an apocalyptic number.

It is an amenable number.

14664401253 is a deficient number, since it is larger than the sum of its proper divisors (7293361275).

14664401253 is a wasteful number, since it uses less digits than its factorization.

14664401253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411713 (or 411710 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 14664401253 its reverse (35210446641), we get a palindrome (49874847894).

The spelling of 14664401253 in words is "fourteen billion, six hundred sixty-four million, four hundred one thousand, two hundred fifty-three".