14379920 has 20 divisors (see below), whose sum is σ = 33433500. Its totient is φ = 5751936.

The previous prime is 14379863. The next prime is 14379929. The reversal of 14379920 is 2997341.

It can be written as a sum of positive squares in 2 ways, for example, as 4545424 + 9834496 = 2132^2 + 3136^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14379929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89795 + ... + 89954.

It is an arithmetic number, because the mean of its divisors is an integer number (1671675).

Almost surely, 2^14379920 is an apocalyptic number.

14379920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14379920 is an abundant number, since it is smaller than the sum of its proper divisors (19053580).

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

14379920 is a wasteful number, since it uses less digits than its factorization.

14379920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179762 (or 179756 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 14379920 is about 3792.0864969038. The cubic root of 14379920 is about 243.1749433153.

The spelling of 14379920 in words is "fourteen million, three hundred seventy-nine thousand, nine hundred twenty".