14543228 has 24 divisors (see below), whose sum is σ = 30798432. Its totient is φ = 5865984.

The previous prime is 14543219. The next prime is 14543231. The reversal of 14543228 is 82234541.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14543228.

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, 14801 + ... + 15752.

It is an arithmetic number, because the mean of its divisors is an integer number (1283268).

Almost surely, 2^14543228 is an apocalyptic number.

It is an amenable number.

14543228 is an abundant number, since it is smaller than the sum of its proper divisors (16255204).

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

14543228 is a wasteful number, since it uses less digits than its factorization.

14543228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30581 (or 30579 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 14543228 is about 3813.5584432391. The cubic root of 14543228 is about 244.0920328269.

Adding to 14543228 its reverse (82234541), we get a palindrome (96777769).

The spelling of 14543228 in words is "fourteen million, five hundred forty-three thousand, two hundred twenty-eight".