14421800 has 24 divisors (see below), whose sum is σ = 33531150. Its totient is φ = 5768640.

The previous prime is 14421793. The next prime is 14421821. The reversal of 14421800 is 812441.

It can be written as a sum of positive squares in 3 ways, for example, as 11303044 + 3118756 = 3362^2 + 1766^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35855 + ... + 36254.

Almost surely, 2^14421800 is an apocalyptic number.

14421800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14421800 is an abundant number, since it is smaller than the sum of its proper divisors (19109350).

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

14421800 is a wasteful number, since it uses less digits than its factorization.

14421800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72125 (or 72116 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 14421800 is about 3797.6045081077. The cubic root of 14421800 is about 243.4107882950.

The spelling of 14421800 in words is "fourteen million, four hundred twenty-one thousand, eight hundred".