1100244 has 24 divisors (see below), whose sum is σ = 2584288. Its totient is φ = 364320.

The previous prime is 1100243. The next prime is 1100249. The reversal of 1100244 is 4420011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100243) 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, 3159 + ... + 3489.

2^1100244 is an apocalyptic number.

It is an amenable number.

1100244 is an abundant number, since it is smaller than the sum of its proper divisors (1484044).

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

1100244 is a wasteful number, since it uses less digits than its factorization.

1100244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1100244 is about 1048.9251641561. The cubic root of 1100244 is about 103.2356435980.

Adding to 1100244 its reverse (4420011), we get a palindrome (5520255).

The spelling of 1100244 in words is "one million, one hundred thousand, two hundred forty-four".