1133228 has 12 divisors (see below), whose sum is σ = 1990632. Its totient is φ = 564480.

The previous prime is 1133227. The next prime is 1133239. The reversal of 1133228 is 8223311.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1133227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676 + ... + 2252.

It is an arithmetic number, because the mean of its divisors is an integer number (165886).

2^1133228 is an apocalyptic number.

It is an amenable number.

1133228 is a deficient number, since it is larger than the sum of its proper divisors (857404).

1133228 is a wasteful number, since it uses less digits than its factorization.

1133228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1070 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 1133228 is about 1064.5318219762. The cubic root of 1133228 is about 104.2571300190.

Adding to 1133228 its reverse (8223311), we get a palindrome (9356539).

The spelling of 1133228 in words is "one million, one hundred thirty-three thousand, two hundred twenty-eight".