1022243004 has 60 divisors (see below), whose sum is σ = 2788554384. Its totient is φ = 325930176.

The previous prime is 1022242973. The next prime is 1022243029. The reversal of 1022243004 is 4003422201.

1022243004 is a `hidden beast` number, since 10 + 222 + 430 + 0 + 4 = 666.

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

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 61137 + ... + 76040.

Almost surely, 2^1022243004 is an apocalyptic number.

It is an amenable number.

1022243004 is an abundant number, since it is smaller than the sum of its proper divisors (1766311380).

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

1022243004 is a wasteful number, since it uses less digits than its factorization.

1022243004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137216 (or 137205 counting only the distinct ones).

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

The square root of 1022243004 is about 31972.5351512826. The cubic root of 1022243004 is about 1007.3600317022.

Adding to 1022243004 its reverse (4003422201), we get a palindrome (5025665205).

The spelling of 1022243004 in words is "one billion, twenty-two million, two hundred forty-three thousand, four".