1022000304 has 80 divisors (see below), whose sum is σ = 2847755232. Its totient is φ = 313964544.

The previous prime is 1022000293. The next prime is 1022000323. The reversal of 1022000304 is 4030002201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1022000304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683782 + ... + 685274.

Almost surely, 2^1022000304 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 1022000304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423877616).

1022000304 is an abundant number, since it is smaller than the sum of its proper divisors (1825754928).

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

1022000304 is a wasteful number, since it uses less digits than its factorization.

1022000304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614 (or 2608 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1022000304 is about 31968.7394809367. The cubic root of 1022000304 is about 1007.2803032261.

Adding to 1022000304 its reverse (4030002201), we get a palindrome (5052002505).

The spelling of 1022000304 in words is "one billion, twenty-two million, three hundred four", and thus it is an aban number.