14503257320 has 32 divisors (see below), whose sum is σ = 33025497120. Its totient is φ = 5731406400.

The previous prime is 14503257317. The next prime is 14503257343. The reversal of 14503257320 is 2375230541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2180906 + ... + 2187545.

It is an arithmetic number, because the mean of its divisors is an integer number (1032046785).

Almost surely, 2^14503257320 is an apocalyptic number.

14503257320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14503257320 is an abundant number, since it is smaller than the sum of its proper divisors (18522239800).

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

14503257320 is a wasteful number, since it uses less digits than its factorization.

14503257320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368545 (or 4368541 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 14503257320 its reverse (2375230541), we get a palindrome (16878487861).

The spelling of 14503257320 in words is "fourteen billion, five hundred three million, two hundred fifty-seven thousand, three hundred twenty".