1022044 has 6 divisors (see below), whose sum is σ = 1788584. Its totient is φ = 511020.

The previous prime is 1022033. The next prime is 1022053. The reversal of 1022044 is 4402201.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 127752 + ... + 127759.

2^1022044 is an apocalyptic number.

It is an amenable number.

1022044 is a deficient number, since it is larger than the sum of its proper divisors (766540).

1022044 is a wasteful number, since it uses less digits than its factorization.

1022044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255515 (or 255513 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1022044 is about 1010.9619181750. The cubic root of 1022044 is about 100.7294658568.

Adding to 1022044 its reverse (4402201), we get a palindrome (5424245).

The spelling of 1022044 in words is "one million, twenty-two thousand, forty-four".