13441228 has 24 divisors (see below), whose sum is σ = 24692864. Its totient is φ = 6393600.

The previous prime is 13441213. The next prime is 13441247. The reversal of 13441228 is 82214431.

It is a super-2 number, since 2×13441228² = 361333220295968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6676 + ... + 8452.

Almost surely, 2^13441228 is an apocalyptic number.

It is an amenable number.

13441228 is a deficient number, since it is larger than the sum of its proper divisors (11251636).

13441228 is a wasteful number, since it uses less digits than its factorization.

13441228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873 (or 1871 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 13441228 is about 3666.2280343699. The cubic root of 13441228 is about 237.7641190965.

Adding to 13441228 its reverse (82214431), we get a palindrome (95655659).

The spelling of 13441228 in words is "thirteen million, four hundred forty-one thousand, two hundred twenty-eight".