1004321022 has 32 divisors (see below), whose sum is σ = 2041488384. Its totient is φ = 329313600.

The previous prime is 1004320973. The next prime is 1004321027. The reversal of 1004321022 is 2201234001.

It is a super-2 number, since 2×1004321022² = 2017321430462248968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1004320992 and 1004321010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004321027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397122 + ... + 399642.

It is an arithmetic number, because the mean of its divisors is an integer number (63796512).

Almost surely, 2^1004321022 is an apocalyptic number.

1004321022 is an abundant number, since it is smaller than the sum of its proper divisors (1037167362).

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

1004321022 is a wasteful number, since it uses less digits than its factorization.

1004321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1004321022 is about 31691.0243128871. The cubic root of 1004321022 is about 1001.4382710513.

Adding to 1004321022 its reverse (2201234001), we get a palindrome (3205555023).

The spelling of 1004321022 in words is "one billion, four million, three hundred twenty-one thousand, twenty-two".