1100444 has 12 divisors (see below), whose sum is σ = 2039184. Its totient is φ = 517824.

The previous prime is 1100443. The next prime is 1100447. The reversal of 1100444 is 4440011.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8024 + ... + 8159.

It is an arithmetic number, because the mean of its divisors is an integer number (169932).

2^1100444 is an apocalyptic number.

It is an amenable number.

1100444 is a deficient number, since it is larger than the sum of its proper divisors (938740).

1100444 is a wasteful number, since it uses less digits than its factorization.

1100444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16204 (or 16202 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1100444 is about 1049.0204955100. The cubic root of 1100444 is about 103.2418985371.

Adding to 1100444 its reverse (4440011), we get a palindrome (5540455).

The spelling of 1100444 in words is "one million, one hundred thousand, four hundred forty-four".