14320020 has 96 divisors (see below), whose sum is σ = 47134080. Its totient is φ = 3202560.

The previous prime is 14319983. The next prime is 14320049. The reversal of 14320020 is 2002341.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 14319978 and 14320005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7746 + ... + 9414.

It is an arithmetic number, because the mean of its divisors is an integer number (490980).

Almost surely, 2^14320020 is an apocalyptic number.

14320020 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 14320020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23567040).

14320020 is an abundant number, since it is smaller than the sum of its proper divisors (32814060).

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

14320020 is a wasteful number, since it uses less digits than its factorization.

14320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 14320020 is about 3784.1802282661. The cubic root of 14320020 is about 242.8368224883.

Adding to 14320020 its reverse (2002341), we get a palindrome (16322361).

The spelling of 14320020 in words is "fourteen million, three hundred twenty thousand, twenty".