1133244 has 48 divisors (see below), whose sum is σ = 3360000. Its totient is φ = 323568.

The previous prime is 1133239. The next prime is 1133257. The reversal of 1133244 is 4423311.

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7 + ... + 1505.

It is an arithmetic number, because the mean of its divisors is an integer number (70000).

2^1133244 is an apocalyptic number.

1133244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1680000).

1133244 is an abundant number, since it is smaller than the sum of its proper divisors (2226756).

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

1133244 is a wasteful number, since it uses less digits than its factorization.

1133244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519 (or 1511 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 1133244 is about 1064.5393369904. The cubic root of 1133244 is about 104.2576206841.

Adding to 1133244 its reverse (4423311), we get a palindrome (5556555).

The spelling of 1133244 in words is "one million, one hundred thirty-three thousand, two hundred forty-four".