14429920 has 24 divisors (see below), whose sum is σ = 34091064. Its totient is φ = 5771904.

The previous prime is 14429917. The next prime is 14429927. The reversal of 14429920 is 2992441.

It is a happy number.

14429920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14429927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44934 + ... + 45253.

It is an arithmetic number, because the mean of its divisors is an integer number (1420461).

Almost surely, 2^14429920 is an apocalyptic number.

14429920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14429920 is an abundant number, since it is smaller than the sum of its proper divisors (19661144).

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

14429920 is an equidigital number, since it uses as much as digits as its factorization.

14429920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90202 (or 90194 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 14429920 is about 3798.6734526674. The cubic root of 14429920 is about 243.4564627779.

The spelling of 14429920 in words is "fourteen million, four hundred twenty-nine thousand, nine hundred twenty".