14403423320 has 64 divisors (see below), whose sum is σ = 38073399840. Its totient is φ = 4834713600.

The previous prime is 14403423317. The next prime is 14403423341. The reversal of 14403423320 is 2332430441.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 14403423320.

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, 1253321 + ... + 1264760.

Almost surely, 2^14403423320 is an apocalyptic number.

14403423320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14403423320 is an abundant number, since it is smaller than the sum of its proper divisors (23669976520).

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

14403423320 is a wasteful number, since it uses less digits than its factorization.

14403423320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518116 (or 2518112 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 14403423320 its reverse (2332430441), we get a palindrome (16735853761).

The spelling of 14403423320 in words is "fourteen billion, four hundred three million, four hundred twenty-three thousand, three hundred twenty".