14011228 has 24 divisors (see below), whose sum is σ = 30570624. Its totient is φ = 5458800.

The previous prime is 14011219. The next prime is 14011237. The reversal of 14011228 is 82211041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14011219) and next prime (14011237).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22438 + ... + 23053.

It is an arithmetic number, because the mean of its divisors is an integer number (1273776).

Almost surely, 2^14011228 is an apocalyptic number.

It is an amenable number.

14011228 is an abundant number, since it is smaller than the sum of its proper divisors (16559396).

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

14011228 is a wasteful number, since it uses less digits than its factorization.

14011228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45513 (or 45511 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 14011228 is about 3743.1574906755. The cubic root of 14011228 is about 241.0786403371.

Adding to 14011228 its reverse (82211041), we get a palindrome (96222269).

The spelling of 14011228 in words is "fourteen million, eleven thousand, two hundred twenty-eight".