1112423004 has 96 divisors (see below), whose sum is σ = 3595737600. Its totient is φ = 288938880.

The previous prime is 1112422957. The next prime is 1112423027. The reversal of 1112423004 is 4003242111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58569 + ... + 75200.

It is an arithmetic number, because the mean of its divisors is an integer number (37455600).

Almost surely, 2^1112423004 is an apocalyptic number.

1112423004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1112423004 is an abundant number, since it is smaller than the sum of its proper divisors (2483314596).

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

1112423004 is a wasteful number, since it uses less digits than its factorization.

1112423004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133800 (or 133792 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1112423004 is about 33353.0059215058. The cubic root of 1112423004 is about 1036.1516439470.

Adding to 1112423004 its reverse (4003242111), we get a palindrome (5115665115).

The spelling of 1112423004 in words is "one billion, one hundred twelve million, four hundred twenty-three thousand, four".