1120433440 has 96 divisors (see below), whose sum is σ = 3042434304. Its totient is φ = 381957120.

The previous prime is 1120433411. The next prime is 1120433443. The reversal of 1120433440 is 443340211.

It is not an unprimeable number, because it can be changed into a prime (1120433443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199957 + ... + 205483.

It is an arithmetic number, because the mean of its divisors is an integer number (31692024).

Almost surely, 2^1120433440 is an apocalyptic number.

1120433440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120433440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1521217152).

1120433440 is an abundant number, since it is smaller than the sum of its proper divisors (1922000864).

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

1120433440 is a wasteful number, since it uses less digits than its factorization.

1120433440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5730 (or 5722 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1120433440 is about 33472.8761835609. The cubic root of 1120433440 is about 1038.6327694401.

Adding to 1120433440 its reverse (443340211), we get a palindrome (1563773651).

It can be divided in two parts, 11204 and 33440, that added together give a palindrome (44644).

The spelling of 1120433440 in words is "one billion, one hundred twenty million, four hundred thirty-three thousand, four hundred forty".