1122031340 has 12 divisors (see below), whose sum is σ = 2356265856. Its totient is φ = 448812528.

The previous prime is 1122031319. The next prime is 1122031343. The reversal of 1122031340 is 431302211.

It is not an unprimeable number, because it can be changed into a prime (1122031343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28050764 + ... + 28050803.

It is an arithmetic number, because the mean of its divisors is an integer number (196355488).

Almost surely, 2^1122031340 is an apocalyptic number.

1122031340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122031340 is an abundant number, since it is smaller than the sum of its proper divisors (1234234516).

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

1122031340 is a wasteful number, since it uses less digits than its factorization.

1122031340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56101576 (or 56101574 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1122031340 is about 33496.7362589253. The cubic root of 1122031340 is about 1039.1262817154.

Adding to 1122031340 its reverse (431302211), we get a palindrome (1553333551).

The spelling of 1122031340 in words is "one billion, one hundred twenty-two million, thirty-one thousand, three hundred forty".