14381228 has 12 divisors (see below), whose sum is σ = 25403112. Its totient is φ = 7123200.

The previous prime is 14381207. The next prime is 14381249. The reversal of 14381228 is 82218341.

14381228 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (14381207) and next prime (14381249).

It is a self number, because there is not a number n which added to its sum of digits gives 14381228.

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, 16373 + ... + 17228.

It is an arithmetic number, because the mean of its divisors is an integer number (2116926).

Almost surely, 2^14381228 is an apocalyptic number.

It is an amenable number.

14381228 is a deficient number, since it is larger than the sum of its proper divisors (11021884).

14381228 is a wasteful number, since it uses less digits than its factorization.

14381228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33712 (or 33710 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 14381228 is about 3792.2589574026. The cubic root of 14381228 is about 243.1823161700.

Adding to 14381228 its reverse (82218341), we get a palindrome (96599569).

The spelling of 14381228 in words is "fourteen million, three hundred eighty-one thousand, two hundred twenty-eight".