14303920 has 20 divisors (see below), whose sum is σ = 33256800. Its totient is φ = 5721536.

The previous prime is 14303917. The next prime is 14303963. The reversal of 14303920 is 2930341.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 14303891 and 14303900.

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, 89320 + ... + 89479.

It is an arithmetic number, because the mean of its divisors is an integer number (1662840).

Almost surely, 2^14303920 is an apocalyptic number.

14303920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14303920 is an abundant number, since it is smaller than the sum of its proper divisors (18952880).

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

14303920 is a wasteful number, since it uses less digits than its factorization.

14303920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178812 (or 178806 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 14303920 is about 3782.0523528899. The cubic root of 14303920 is about 242.7457812055.

The spelling of 14303920 in words is "fourteen million, three hundred three thousand, nine hundred twenty".