1012044 has 72 divisors (see below), whose sum is σ = 2815344. Its totient is φ = 281600.

The previous prime is 1012043. The next prime is 1012049. The reversal of 1012044 is 4402101.

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

It is not an unprimeable number, because it can be changed into a prime (1012043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24664 + ... + 24704.

It is an arithmetic number, because the mean of its divisors is an integer number (39102).

2^1012044 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 1012044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407672).

1012044 is an abundant number, since it is smaller than the sum of its proper divisors (1803300).

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

1012044 is a wasteful number, since it uses less digits than its factorization.

1012044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 74 counting only the distinct ones).

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

The square root of 1012044 is about 1006.0039761353. The cubic root of 1012044 is about 100.3998656104.

Adding to 1012044 its reverse (4402101), we get a palindrome (5414145).

It can be divided in two parts, 101 and 2044, that added together give a triangular number (2145 = T₆₅).

The spelling of 1012044 in words is "one million, twelve thousand, forty-four".