1133628 has 24 divisors (see below), whose sum is σ = 2801232. Its totient is φ = 355584.

The previous prime is 1133623. The next prime is 1133633. The reversal of 1133628 is 8263311.

It is an interprime number because it is at equal distance from previous prime (1133623) and next prime (1133633).

It is a super-2 number, since 2×1133628² = 2570224884768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1133598 and 1133607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2575 + ... + 2982.

It is an arithmetic number, because the mean of its divisors is an integer number (116718).

2^1133628 is an apocalyptic number.

It is an amenable number.

1133628 is an abundant number, since it is smaller than the sum of its proper divisors (1667604).

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

1133628 is a wasteful number, since it uses less digits than its factorization.

1133628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581 (or 5579 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 1133628 is about 1064.7196814185. The cubic root of 1133628 is about 104.2693952608.

Adding to 1133628 its reverse (8263311), we get a palindrome (9396939).

It can be divided in two parts, 113 and 3628, that added together give a triangular number (3741 = T₈₆).

The spelling of 1133628 in words is "one million, one hundred thirty-three thousand, six hundred twenty-eight".