1120440234 has 32 divisors (see below), whose sum is σ = 2270376576. Its totient is φ = 368596800.

The previous prime is 1120440229. The next prime is 1120440257. The reversal of 1120440234 is 4320440211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120440234.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138304 + ... + 146180.

It is an arithmetic number, because the mean of its divisors is an integer number (70949268).

Almost surely, 2^1120440234 is an apocalyptic number.

1120440234 is an abundant number, since it is smaller than the sum of its proper divisors (1149936342).

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

1120440234 is a wasteful number, since it uses less digits than its factorization.

1120440234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8190.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1120440234 is about 33472.9776685612. The cubic root of 1120440234 is about 1038.6348687636.

Adding to 1120440234 its reverse (4320440211), we get a palindrome (5440880445).

The spelling of 1120440234 in words is "one billion, one hundred twenty million, four hundred forty thousand, two hundred thirty-four".