1124244 has 72 divisors (see below), whose sum is σ = 3302208. Its totient is φ = 318720.

The previous prime is 1124239. The next prime is 1124251. The reversal of 1124244 is 4424211.

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6649 + ... + 6815.

It is an arithmetic number, because the mean of its divisors is an integer number (45864).

2^1124244 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 1124244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651104).

1124244 is an abundant number, since it is smaller than the sum of its proper divisors (2177964).

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

1124244 is a wasteful number, since it uses less digits than its factorization.

1124244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 200 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 1124244 is about 1060.3037300698. The cubic root of 1124244 is about 103.9808889933.

Adding to 1124244 its reverse (4424211), we get a palindrome (5548455).

It can be divided in two parts, 112 and 4244, that added together give a square (4356 = 66²).

The spelling of 1124244 in words is "one million, one hundred twenty-four thousand, two hundred forty-four".