14161920 has 96 divisors (see below), whose sum is σ = 45405360. Its totient is φ = 3768320.

The previous prime is 14161919. The next prime is 14161957. The reversal of 14161920 is 2916141.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30490 + ... + 30950.

Almost surely, 2^14161920 is an apocalyptic number.

14161920 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 14161920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22702680).

14161920 is an abundant number, since it is smaller than the sum of its proper divisors (31243440).

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

14161920 is an equidigital number, since it uses as much as digits as its factorization.

14161920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 14161920 is about 3763.2326529196. The cubic root of 14161920 is about 241.9398343246.

The spelling of 14161920 in words is "fourteen million, one hundred sixty-one thousand, nine hundred twenty".