14253691903 has 16 divisors (see below), whose sum is σ = 16078648320. Its totient is φ = 12518366400.

The previous prime is 14253691897. The next prime is 14253691913. The reversal of 14253691903 is 30919635241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14253691903 - 2³³ = 5663757311 is a prime.

It is a super-2 number, since 2×14253691903² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14253691903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14253691913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164563 + ... + 235771.

It is an arithmetic number, because the mean of its divisors is an integer number (1004915520).

Almost surely, 2^14253691903 is an apocalyptic number.

14253691903 is a deficient number, since it is larger than the sum of its proper divisors (1824956417).

14253691903 is a wasteful number, since it uses less digits than its factorization.

14253691903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71838.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 14253691903 in words is "fourteen billion, two hundred fifty-three million, six hundred ninety-one thousand, nine hundred three".