14328220 has 12 divisors (see below), whose sum is σ = 30089304. Its totient is φ = 5731280.

The previous prime is 14328217. The next prime is 14328269. The reversal of 14328220 is 2282341.

14328220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14328191 and 14328200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358186 + ... + 358225.

It is an arithmetic number, because the mean of its divisors is an integer number (2507442).

Almost surely, 2^14328220 is an apocalyptic number.

14328220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14328220 is an abundant number, since it is smaller than the sum of its proper divisors (15761084).

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

14328220 is a wasteful number, since it uses less digits than its factorization.

14328220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716420 (or 716418 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 14328220 is about 3785.2635311164. The cubic root of 14328220 is about 242.8831651141.

The spelling of 14328220 in words is "fourteen million, three hundred twenty-eight thousand, two hundred twenty".