1133328 has 40 divisors (see below), whose sum is σ = 3347008. Its totient is φ = 323712.

The previous prime is 1133317. The next prime is 1133333. The reversal of 1133328 is 8233311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351 + ... + 2022.

2^1133328 is an apocalyptic number.

It is an amenable number.

1133328 is an abundant number, since it is smaller than the sum of its proper divisors (2213680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133328 is a wasteful number, since it uses less digits than its factorization.

1133328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391 (or 3385 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 1133328 is about 1064.5787899446. The cubic root of 1133328 is about 104.2601966000.

Adding to 1133328 its reverse (8233311), we get a palindrome (9366639).

The spelling of 1133328 in words is "one million, one hundred thirty-three thousand, three hundred twenty-eight".