1022873404 has 12 divisors (see below), whose sum is σ = 2045746864. Its totient is φ = 438374304.

The previous prime is 1022873393. The next prime is 1022873431. The reversal of 1022873404 is 4043782201.

1022873404 is an admirable number.

It is a super-2 number, since 2×1022873404² = 2092540001221094432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18265569 + ... + 18265624.

Almost surely, 2^1022873404 is an apocalyptic number.

1022873404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1022873404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1022873404 is a wasteful number, since it uses less digits than its factorization.

1022873404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36531204 (or 36531202 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 1022873404 is about 31982.3920931503. The cubic root of 1022873404 is about 1007.5670631245.

The spelling of 1022873404 in words is "one billion, twenty-two million, eight hundred seventy-three thousand, four hundred four".