1106006440 has 192 divisors, whose sum is σ = 3234116160. Its totient is φ = 336430080.

The previous prime is 1106006423. The next prime is 1106006441. The reversal of 1106006440 is 446006011.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106006441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 926484 + ... + 927676.

It is an arithmetic number, because the mean of its divisors is an integer number (16844355).

Almost surely, 2^1106006440 is an apocalyptic number.

1106006440 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 1106006440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1617058080).

1106006440 is an abundant number, since it is smaller than the sum of its proper divisors (2128109720).

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

1106006440 is a wasteful number, since it uses less digits than its factorization.

1106006440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1106006440 is about 33256.6751194403. The cubic root of 1106006440 is about 1034.1555934148.

The spelling of 1106006440 in words is "one billion, one hundred six million, six thousand, four hundred forty".