1095809046 has 32 divisors (see below), whose sum is σ = 2218524000. Its totient is φ = 360806400.

The previous prime is 1095809041. The next prime is 1095809081. The reversal of 1095809046 is 6409085901.

It is a junction number, because it is equal to n+sod(n) for n = 1095808989 and 1095809007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095809041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225846 + ... + 230646.

It is an arithmetic number, because the mean of its divisors is an integer number (69328875).

Almost surely, 2^1095809046 is an apocalyptic number.

1095809046 is an abundant number, since it is smaller than the sum of its proper divisors (1122714954).

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

1095809046 is a wasteful number, since it uses less digits than its factorization.

1095809046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 1095809046 is about 33103.0066006096. The cubic root of 1095809046 is about 1030.9674656380.

The spelling of 1095809046 in words is "one billion, ninety-five million, eight hundred nine thousand, forty-six".