1133264 has 40 divisors (see below), whose sum is σ = 2464128. Its totient is φ = 500480.

The previous prime is 1133263. The next prime is 1133287. The reversal of 1133264 is 4623311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133261) 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, 8204 + ... + 8340.

2^1133264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1232064).

1133264 is an abundant number, since it is smaller than the sum of its proper divisors (1330864).

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

1133264 is a wasteful number, since it uses less digits than its factorization.

1133264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 197 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 1133264 is about 1064.5487306836. The cubic root of 1133264 is about 104.2582340089.

Adding to 1133264 its reverse (4623311), we get a palindrome (5756575).

The spelling of 1133264 in words is "one million, one hundred thirty-three thousand, two hundred sixty-four".