14540453523 has 12 divisors (see below), whose sum is σ = 21199167288. Its totient is φ = 9603040320.

The previous prime is 14540453509. The next prime is 14540453531. The reversal of 14540453523 is 32535404541.

14540453523 is a `hidden beast` number, since 1 + 45 + 40 + 4 + 53 + 523 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-14540453523 is a prime.

It is a super-2 number, since 2×14540453523² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14540453503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7548598 + ... + 7550523.

It is an arithmetic number, because the mean of its divisors is an integer number (1766597274).

Almost surely, 2^14540453523 is an apocalyptic number.

14540453523 is a deficient number, since it is larger than the sum of its proper divisors (6658713765).

14540453523 is a wasteful number, since it uses less digits than its factorization.

14540453523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15099234 (or 15099231 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 14540453523 in words is "fourteen billion, five hundred forty million, four hundred fifty-three thousand, five hundred twenty-three".