1122705795 has 16 divisors (see below), whose sum is σ = 1799776512. Its totient is φ = 597627360.

The previous prime is 1122705769. The next prime is 1122705809. The reversal of 1122705795 is 5975072211.

It is a happy number.

It is not a de Polignac number, because 1122705795 - 2¹⁰ = 1122704771 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 63711 + ... + 79400.

It is an arithmetic number, because the mean of its divisors is an integer number (112486032).

Almost surely, 2^1122705795 is an apocalyptic number.

1122705795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1122705795 is a deficient number, since it is larger than the sum of its proper divisors (677070717).

1122705795 is a wasteful number, since it uses less digits than its factorization.

1122705795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143642.

The product of its (nonzero) digits is 44100, while the sum is 39.

The square root of 1122705795 is about 33506.8022198478. The cubic root of 1122705795 is about 1039.3344468863.

The spelling of 1122705795 in words is "one billion, one hundred twenty-two million, seven hundred five thousand, seven hundred ninety-five".