1100322340 has 24 divisors (see below), whose sum is σ = 2488421880. Its totient is φ = 406272768.

The previous prime is 1100322283. The next prime is 1100322343. The reversal of 1100322340 is 432230011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 206116 + 1100116224 = 454^2 + 33168^2 .

It is not an unprimeable number, because it can be changed into a prime (1100322343) 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, 2115745 + ... + 2116264.

It is an arithmetic number, because the mean of its divisors is an integer number (103684245).

Almost surely, 2^1100322340 is an apocalyptic number.

1100322340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100322340 is an abundant number, since it is smaller than the sum of its proper divisors (1388099540).

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

1100322340 is a wasteful number, since it uses less digits than its factorization.

1100322340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232031 (or 4232029 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1100322340 is about 33171.1070059472. The cubic root of 1100322340 is about 1032.3809374793.

Adding to 1100322340 its reverse (432230011), we get a palindrome (1532552351).

The spelling of 1100322340 in words is "one billion, one hundred million, three hundred twenty-two thousand, three hundred forty".