14523804853 has 4 divisors (see below), whose sum is σ = 15024625740. Its totient is φ = 14022983968.

The previous prime is 14523804851. The next prime is 14523804857. The reversal of 14523804853 is 35840832541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8952376689 + 5571428164 = 94617^2 + 74642^2 .

It is a cyclic number.

It is not a de Polignac number, because 14523804853 - 2¹ = 14523804851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14523804851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250410400 + ... + 250410457.

It is an arithmetic number, because the mean of its divisors is an integer number (3756156435).

Almost surely, 2^14523804853 is an apocalyptic number.

It is an amenable number.

14523804853 is a deficient number, since it is larger than the sum of its proper divisors (500820887).

14523804853 is an equidigital number, since it uses as much as digits as its factorization.

14523804853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500820886.

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 14523804853 in words is "fourteen billion, five hundred twenty-three million, eight hundred four thousand, eight hundred fifty-three".