14521228 has 12 divisors (see below), whose sum is σ = 26288640. Its totient is φ = 7010192.

The previous prime is 14521207. The next prime is 14521253. The reversal of 14521228 is 82212541.

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, 62476 + ... + 62707.

It is an arithmetic number, because the mean of its divisors is an integer number (2190720).

Almost surely, 2^14521228 is an apocalyptic number.

It is an amenable number.

14521228 is a deficient number, since it is larger than the sum of its proper divisors (11767412).

14521228 is a wasteful number, since it uses less digits than its factorization.

14521228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125216 (or 125214 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 14521228 is about 3810.6729064563. The cubic root of 14521228 is about 243.9688888041.

Adding to 14521228 its reverse (82212541), we get a palindrome (96733769).

The spelling of 14521228 in words is "fourteen million, five hundred twenty-one thousand, two hundred twenty-eight".