1153228 has 6 divisors (see below), whose sum is σ = 2018156. Its totient is φ = 576612.

The previous prime is 1153223. The next prime is 1153237. The reversal of 1153228 is 8223511.

It is a junction number, because it is equal to n+sod(n) for n = 1153199 and 1153208.

It is not an unprimeable number, because it can be changed into a prime (1153223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144150 + ... + 144157.

2^1153228 is an apocalyptic number.

It is an amenable number.

1153228 is a deficient number, since it is larger than the sum of its proper divisors (864928).

1153228 is a wasteful number, since it uses less digits than its factorization.

1153228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288311 (or 288309 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 1153228 is about 1073.8845375551. The cubic root of 1153228 is about 104.8668910413.

Adding to 1153228 its reverse (8223511), we get a palindrome (9376739).

The spelling of 1153228 in words is "one million, one hundred fifty-three thousand, two hundred twenty-eight".