1120433040 has 320 divisors, whose sum is σ = 4242585600. Its totient is φ = 270521856.

The previous prime is 1120433029. The next prime is 1120433071. The reversal of 1120433040 is 403340211.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 943327 + ... + 944513.

It is an arithmetic number, because the mean of its divisors is an integer number (13258080).

Almost surely, 2^1120433040 is an apocalyptic number.

1120433040 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 1120433040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2121292800).

1120433040 is an abundant number, since it is smaller than the sum of its proper divisors (3122152560).

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

1120433040 is a wasteful number, since it uses less digits than its factorization.

1120433040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1120433040 is about 33472.8702085734. The cubic root of 1120433040 is about 1038.6326458412.

Adding to 1120433040 its reverse (403340211), we get a palindrome (1523773251).

It can be divided in two parts, 11204 and 33040, that added together give a palindrome (44244).

The spelling of 1120433040 in words is "one billion, one hundred twenty million, four hundred thirty-three thousand, forty".