1022042304 has 84 divisors (see below), whose sum is σ = 2944697184. Its totient is φ = 338913792.

The previous prime is 1022042291. The next prime is 1022042311. The reversal of 1022042304 is 4032402201.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108969 + ... + 117975.

Almost surely, 2^1022042304 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 1022042304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1472348592).

1022042304 is an abundant number, since it is smaller than the sum of its proper divisors (1922654880).

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

1022042304 is a wasteful number, since it uses less digits than its factorization.

1022042304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9222 (or 9209 counting only the distinct ones).

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

The square root of 1022042304 is about 31969.3963658997. The cubic root of 1022042304 is about 1007.2941013933.

Adding to 1022042304 its reverse (4032402201), we get a palindrome (5054444505).

The spelling of 1022042304 in words is "one billion, twenty-two million, forty-two thousand, three hundred four".