1040204422 has 32 divisors (see below), whose sum is σ = 1635840000. Its totient is φ = 495458208.

The previous prime is 1040204401. The next prime is 1040204461. The reversal of 1040204422 is 2244020401.

It is a self number, because there is not a number n which added to its sum of digits gives 1040204422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2084329 + ... + 2084827.

It is an arithmetic number, because the mean of its divisors is an integer number (51120000).

Almost surely, 2^1040204422 is an apocalyptic number.

1040204422 is a deficient number, since it is larger than the sum of its proper divisors (595635578).

1040204422 is a wasteful number, since it uses less digits than its factorization.

1040204422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1040204422 is about 32252.2002660284. The cubic root of 1040204422 is about 1013.2257815456.

Adding to 1040204422 its reverse (2244020401), we get a palindrome (3284224823).

The spelling of 1040204422 in words is "one billion, forty million, two hundred four thousand, four hundred twenty-two".