1020044304 has 30 divisors (see below), whose sum is σ = 2854707726. Its totient is φ = 340014720.

The previous prime is 1020044299. The next prime is 1020044321. The reversal of 1020044304 is 4034400201.

It can be written as a sum of positive squares in only one way, i.e., 1007427600 + 12616704 = 31740^2 + 3552^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3541677 + ... + 3541964.

Almost surely, 2^1020044304 is an apocalyptic number.

It is an amenable number.

1020044304 is an abundant number, since it is smaller than the sum of its proper divisors (1834663422).

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

1020044304 is a wasteful number, since it uses less digits than its factorization.

1020044304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7083655 (or 7083646 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1020044304 is about 31938.1324438358. The cubic root of 1020044304 is about 1006.6372836669.

Adding to 1020044304 its reverse (4034400201), we get a palindrome (5054444505).

The spelling of 1020044304 in words is "one billion, twenty million, forty-four thousand, three hundred four".