1120140340 has 24 divisors (see below), whose sum is σ = 2566140192. Its totient is φ = 407323680.

The previous prime is 1120140323. The next prime is 1120140349. The reversal of 1120140340 is 430410211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120140349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2545554 + ... + 2545993.

It is an arithmetic number, because the mean of its divisors is an integer number (106922508).

Almost surely, 2^1120140340 is an apocalyptic number.

1120140340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120140340 is an abundant number, since it is smaller than the sum of its proper divisors (1445999852).

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

1120140340 is a wasteful number, since it uses less digits than its factorization.

1120140340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091567 (or 5091565 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1120140340 is about 33468.4977254731. The cubic root of 1120140340 is about 1038.5421944290.

Adding to 1120140340 its reverse (430410211), we get a palindrome (1550550551).

The spelling of 1120140340 in words is "one billion, one hundred twenty million, one hundred forty thousand, three hundred forty".