1802044 has 12 divisors (see below), whose sum is σ = 3227224. Its totient is φ = 879984.

The previous prime is 1802039. The next prime is 1802057. The reversal of 1802044 is 4402081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5067 + ... + 5410.

2^1802044 is an apocalyptic number.

It is an amenable number.

1802044 is a deficient number, since it is larger than the sum of its proper divisors (1425180).

1802044 is a wasteful number, since it uses less digits than its factorization.

1802044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10524 (or 10522 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1802044 is about 1342.4023241935. The cubic root of 1802044 is about 121.6900670155.

The spelling of 1802044 in words is "one million, eight hundred two thousand, forty-four".