14220128 has 24 divisors (see below), whose sum is σ = 30150288. Its totient is φ = 6562944.

The previous prime is 14220127. The next prime is 14220131. The reversal of 14220128 is 82102241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220127) by changing a digit.

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, 16676 + ... + 17507.

It is an arithmetic number, because the mean of its divisors is an integer number (1256262).

Almost surely, 2^14220128 is an apocalyptic number.

It is an amenable number.

14220128 is an abundant number, since it is smaller than the sum of its proper divisors (15930160).

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

14220128 is a wasteful number, since it uses less digits than its factorization.

14220128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34206 (or 34198 counting only the distinct ones).

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

The square root of 14220128 is about 3770.9584988435. The cubic root of 14220128 is about 242.2708530824.

Adding to 14220128 its reverse (82102241), we get a palindrome (96322369).

The spelling of 14220128 in words is "fourteen million, two hundred twenty thousand, one hundred twenty-eight".