1042004022 has 8 divisors (see below), whose sum is σ = 2084008056. Its totient is φ = 347334672.

The previous prime is 1042004021. The next prime is 1042004057. The reversal of 1042004022 is 2204002401.

It is a sphenic number, since it is the product of 3 distinct primes.

1042004022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1042003992 and 1042004010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042004021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 86833663 + ... + 86833674.

It is an arithmetic number, because the mean of its divisors is an integer number (260501007).

Almost surely, 2^1042004022 is an apocalyptic number.

1042004022 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.

1042004022 is a wasteful number, since it uses less digits than its factorization.

1042004022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173667342.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1042004022 is about 32280.0870816669. The cubic root of 1042004022 is about 1013.8097534924.

Adding to 1042004022 its reverse (2204002401), we get a palindrome (3246006423).

The spelling of 1042004022 in words is "one billion, forty-two million, four thousand, twenty-two".