14164420 has 12 divisors (see below), whose sum is σ = 29745324. Its totient is φ = 5665760.

The previous prime is 14164411. The next prime is 14164421. The reversal of 14164420 is 2446141.

It can be written as a sum of positive squares in 2 ways, for example, as 9253764 + 4910656 = 3042^2 + 2216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14164391 and 14164400.

It is not an unprimeable number, because it can be changed into a prime (14164421) 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, 354091 + ... + 354130.

It is an arithmetic number, because the mean of its divisors is an integer number (2478777).

Almost surely, 2^14164420 is an apocalyptic number.

14164420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14164420 is an abundant number, since it is smaller than the sum of its proper divisors (15580904).

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

14164420 is a wasteful number, since it uses less digits than its factorization.

14164420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708230 (or 708228 counting only the distinct ones).

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

The square root of 14164420 is about 3763.5647994953. The cubic root of 14164420 is about 241.9540700120.

The spelling of 14164420 in words is "fourteen million, one hundred sixty-four thousand, four hundred twenty".