14253015320 has 64 divisors (see below), whose sum is σ = 32959634400. Its totient is φ = 5543838720.

The previous prime is 14253015313. The next prime is 14253015331. The reversal of 14253015320 is 2351035241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14253015320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489326 + ... + 517634.

Almost surely, 2^14253015320 is an apocalyptic number.

14253015320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14253015320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16479817200).

14253015320 is an abundant number, since it is smaller than the sum of its proper divisors (18706619080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14253015320 is a wasteful number, since it uses less digits than its factorization.

14253015320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28668 (or 28664 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 14253015320 in words is "fourteen billion, two hundred fifty-three million, fifteen thousand, three hundred twenty".