1112004142 has 16 divisors (see below), whose sum is σ = 1730060352. Its totient is φ = 535615200.

The previous prime is 1112004139. The next prime is 1112004149. The reversal of 1112004142 is 2414002111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112004149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66918 + ... + 81865.

It is an arithmetic number, because the mean of its divisors is an integer number (108128772).

Almost surely, 2^1112004142 is an apocalyptic number.

1112004142 is a deficient number, since it is larger than the sum of its proper divisors (618056210).

1112004142 is a wasteful number, since it uses less digits than its factorization.

1112004142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148923.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1112004142 is about 33346.7261061712. The cubic root of 1112004142 is about 1036.0215798042.

Adding to 1112004142 its reverse (2414002111), we get a palindrome (3526006253).

The spelling of 1112004142 in words is "one billion, one hundred twelve million, four thousand, one hundred forty-two".