14381539253 has 4 divisors (see below), whose sum is σ = 14398888140. Its totient is φ = 14364190368.

The previous prime is 14381539217. The next prime is 14381539303. The reversal of 14381539253 is 35293518341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35293518341 = 83423 ⋅423067.

It can be written as a sum of positive squares in 2 ways, for example, as 8667237604 + 5714301649 = 93098^2 + 75593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14381539253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14381539853) 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, 8673200 + ... + 8674857.

It is an arithmetic number, because the mean of its divisors is an integer number (3599722035).

Almost surely, 2^14381539253 is an apocalyptic number.

It is an amenable number.

14381539253 is a deficient number, since it is larger than the sum of its proper divisors (17348887).

14381539253 is an equidigital number, since it uses as much as digits as its factorization.

14381539253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17348886.

The product of its digits is 388800, while the sum is 44.

The spelling of 14381539253 in words is "fourteen billion, three hundred eighty-one million, five hundred thirty-nine thousand, two hundred fifty-three".