1129228 has 6 divisors (see below), whose sum is σ = 1976156. Its totient is φ = 564612.

The previous prime is 1129217. The next prime is 1129229. The reversal of 1129228 is 8229211.

It is not an unprimeable number, because it can be changed into a prime (1129229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141150 + ... + 141157.

2^1129228 is an apocalyptic number.

It is an amenable number.

1129228 is a deficient number, since it is larger than the sum of its proper divisors (846928).

1129228 is a wasteful number, since it uses less digits than its factorization.

1129228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282311 (or 282309 counting only the distinct ones).

The product of its digits is 576, while the sum is 25.

The square root of 1129228 is about 1062.6514009778. The cubic root of 1129228 is about 104.1343185600.

The spelling of 1129228 in words is "one million, one hundred twenty-nine thousand, two hundred twenty-eight".