14200420 has 24 divisors (see below), whose sum is σ = 32115384. Its totient is φ = 5243136.

The previous prime is 14200393. The next prime is 14200427. The reversal of 14200420 is 2400241.

14200420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 495616 + 13704804 = 704^2 + 3702^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 14200420.

It is not an unprimeable number, because it can be changed into a prime (14200427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27049 + ... + 27568.

It is an arithmetic number, because the mean of its divisors is an integer number (1338141).

Almost surely, 2^14200420 is an apocalyptic number.

14200420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14200420 is an abundant number, since it is smaller than the sum of its proper divisors (17914964).

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

14200420 is a wasteful number, since it uses less digits than its factorization.

14200420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54639 (or 54637 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 14200420 is about 3768.3444640850. The cubic root of 14200420 is about 242.1588784352.

Adding to 14200420 its reverse (2400241), we get a palindrome (16600661).

The spelling of 14200420 in words is "fourteen million, two hundred thousand, four hundred twenty".