1120140234 has 48 divisors (see below), whose sum is σ = 2574483912. Its totient is φ = 350767104.

The previous prime is 1120140223. The next prime is 1120140247. The reversal of 1120140234 is 4320410211.

It can be written as a sum of positive squares in 4 ways, for example, as 829267209 + 290873025 = 28797^2 + 17055^2 .

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 178372 + ... + 184544.

Almost surely, 2^1120140234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120140234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1287241956).

1120140234 is an abundant number, since it is smaller than the sum of its proper divisors (1454343678).

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

1120140234 is a wasteful number, since it uses less digits than its factorization.

1120140234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6791 (or 6788 counting only the distinct ones).

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

The square root of 1120140234 is about 33468.4961418944. The cubic root of 1120140234 is about 1038.5421616696.

Adding to 1120140234 its reverse (4320410211), we get a palindrome (5440550445).

The spelling of 1120140234 in words is "one billion, one hundred twenty million, one hundred forty thousand, two hundred thirty-four".