1112403234 has 32 divisors (see below), whose sum is σ = 2333260800. Its totient is φ = 352888272.

The previous prime is 1112403233. The next prime is 1112403263. The reversal of 1112403234 is 4323042111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112403234.

It is not an unprimeable number, because it can be changed into a prime (1112403233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7209 + ... + 47715.

It is an arithmetic number, because the mean of its divisors is an integer number (72914400).

Almost surely, 2^1112403234 is an apocalyptic number.

1112403234 is an abundant number, since it is smaller than the sum of its proper divisors (1220857566).

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

1112403234 is a wasteful number, since it uses less digits than its factorization.

1112403234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40734.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1112403234 is about 33352.7095451029. The cubic root of 1112403234 is about 1036.1455057426.

Adding to 1112403234 its reverse (4323042111), we get a palindrome (5435445345).

The spelling of 1112403234 in words is "one billion, one hundred twelve million, four hundred three thousand, two hundred thirty-four".