1020044 has 12 divisors (see below), whose sum is σ = 1793568. Its totient is φ = 507600.

The previous prime is 1020043. The next prime is 1020049. The reversal of 1020044 is 4400201.

It is not an unprimeable number, because it can be changed into a prime (1020043) 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, 614 + ... + 1554.

It is an arithmetic number, because the mean of its divisors is an integer number (149464).

2^1020044 is an apocalyptic number.

It is an amenable number.

1020044 is a deficient number, since it is larger than the sum of its proper divisors (773524).

1020044 is a wasteful number, since it uses less digits than its factorization.

1020044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 1020044 is about 1009.9722768472. The cubic root of 1020044 is about 100.6637183665.

Adding to 1020044 its reverse (4400201), we get a palindrome (5420245).

The spelling of 1020044 in words is "one million, twenty thousand, forty-four".