1100004042 has 8 divisors (see below), whose sum is σ = 2200008096. Its totient is φ = 366668012.

The previous prime is 1100004041. The next prime is 1100004067. The reversal of 1100004042 is 2404000011.

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

1100004042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1100004041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91666998 + ... + 91667009.

It is an arithmetic number, because the mean of its divisors is an integer number (275001012).

Almost surely, 2^1100004042 is an apocalyptic number.

1100004042 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.

1100004042 is a wasteful number, since it uses less digits than its factorization.

1100004042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183334012.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1100004042 is about 33166.3088389408. The cubic root of 1100004042 is about 1032.2813798416.

Adding to 1100004042 its reverse (2404000011), we get a palindrome (3504004053).

The spelling of 1100004042 in words is "one billion, one hundred million, four thousand, forty-two".