14433220 has 12 divisors (see below), whose sum is σ = 30309804. Its totient is φ = 5773280.

The previous prime is 14433173. The next prime is 14433233. The reversal of 14433220 is 2233441.

It can be written as a sum of positive squares in 2 ways, for example, as 8749764 + 5683456 = 2958^2 + 2384^2 .

It is an unprimeable number.

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, 360811 + ... + 360850.

It is an arithmetic number, because the mean of its divisors is an integer number (2525817).

Almost surely, 2^14433220 is an apocalyptic number.

14433220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14433220 is an abundant number, since it is smaller than the sum of its proper divisors (15876584).

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

14433220 is a wasteful number, since it uses less digits than its factorization.

14433220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721670 (or 721668 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 14433220 is about 3799.1077899949. The cubic root of 14433220 is about 243.4750201709.

Adding to 14433220 its reverse (2233441), we get a palindrome (16666661).

The spelling of 14433220 in words is "fourteen million, four hundred thirty-three thousand, two hundred twenty".