1095859073 has 4 divisors (see below), whose sum is σ = 1096114608. Its totient is φ = 1095603540.

The previous prime is 1095859057. The next prime is 1095859087. The reversal of 1095859073 is 3709585901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3709585901 = 7 ⋅529940843.

It is a cyclic number.

It is not a de Polignac number, because 1095859073 - 2⁴ = 1095859057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1095859033) 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 3 ways as a sum of consecutive naturals, for example, 121223 + ... + 129948.

It is an arithmetic number, because the mean of its divisors is an integer number (274028652).

Almost surely, 2^1095859073 is an apocalyptic number.

It is an amenable number.

1095859073 is a deficient number, since it is larger than the sum of its proper divisors (255535).

1095859073 is an equidigital number, since it uses as much as digits as its factorization.

1095859073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255534.

The product of its (nonzero) digits is 340200, while the sum is 47.

The square root of 1095859073 is about 33103.7622182132. The cubic root of 1095859073 is about 1030.9831543278.

The spelling of 1095859073 in words is "one billion, ninety-five million, eight hundred fifty-nine thousand, seventy-three".