1095089 has 8 divisors (see below), whose sum is σ = 1191528. Its totient is φ = 1002240.

The previous prime is 1095071. The next prime is 1095091. The reversal of 1095089 is 9805901.

It can be written as a sum of positive squares in 4 ways, for example, as 160000 + 935089 = 400^2 + 967^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1095089 - 2⁸ = 1094833 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242 + ... + 1499.

It is an arithmetic number, because the mean of its divisors is an integer number (148941).

2^1095089 is an apocalyptic number.

It is an amenable number.

1095089 is a deficient number, since it is larger than the sum of its proper divisors (96439).

1095089 is a wasteful number, since it uses less digits than its factorization.

1095089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 1095089 is about 1046.4650018037. The cubic root of 1095089 is about 103.0741603095.

The spelling of 1095089 in words is "one million, ninety-five thousand, eighty-nine".