14545123263 has 40 divisors (see below), whose sum is σ = 23749417296. Its totient is φ = 8798025600.

The previous prime is 14545123259. The next prime is 14545123289. The reversal of 14545123263 is 36232154541.

14545123263 is a `hidden beast` number, since 1 + 4 + 54 + 512 + 32 + 63 = 666.

It is not a de Polignac number, because 14545123263 - 2² = 14545123259 is a prime.

It is a super-2 number, since 2×14545123263² (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 (14545123253) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 448545 + ... + 479877.

Almost surely, 2^14545123263 is an apocalyptic number.

14545123263 is a deficient number, since it is larger than the sum of its proper divisors (9204294033).

14545123263 is a wasteful number, since it uses less digits than its factorization.

14545123263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31877 (or 31868 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The spelling of 14545123263 in words is "fourteen billion, five hundred forty-five million, one hundred twenty-three thousand, two hundred sixty-three".