1122356805 has 16 divisors (see below), whose sum is σ = 1796489280. Its totient is φ = 598350848.

The previous prime is 1122356797. The next prime is 1122356821. The reversal of 1122356805 is 5086532211.

It is a cyclic number.

It is not a de Polignac number, because 1122356805 - 2³ = 1122356797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27706 + ... + 54884.

It is an arithmetic number, because the mean of its divisors is an integer number (112280580).

Almost surely, 2^1122356805 is an apocalyptic number.

1122356805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122356805 is a deficient number, since it is larger than the sum of its proper divisors (674132475).

1122356805 is a wasteful number, since it uses less digits than its factorization.

1122356805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29940.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1122356805 is about 33501.5940665515. The cubic root of 1122356805 is about 1039.2267443104.

The spelling of 1122356805 in words is "one billion, one hundred twenty-two million, three hundred fifty-six thousand, eight hundred five".