1100044 has 24 divisors (see below), whose sum is σ = 2193408. Its totient is φ = 477840.

The previous prime is 1100041. The next prime is 1100051. The reversal of 1100044 is 4400011.

1100044 is nontrivially palindromic in base 8.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1100044.

It is not an unprimeable number, because it can be changed into a prime (1100041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469 + ... + 1555.

It is an arithmetic number, because the mean of its divisors is an integer number (91392).

2^1100044 is an apocalyptic number.

It is an amenable number.

1100044 is a deficient number, since it is larger than the sum of its proper divisors (1093364).

1100044 is a wasteful number, since it uses less digits than its factorization.

1100044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1100044 is about 1048.8298241374. The cubic root of 1100044 is about 103.2293879008.

Adding to 1100044 its reverse (4400011), we get a palindrome (5500055).

The spelling of 1100044 in words is "one million, one hundred thousand, forty-four".