1095564 has 12 divisors (see below), whose sum is σ = 2556344. Its totient is φ = 365184.

The previous prime is 1095557. The next prime is 1095569. The reversal of 1095564 is 4655901.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 1 + 0 + 9² + 5³ + 5³ + 6⁶ + 4¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (1095569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45637 + ... + 45660.

2^1095564 is an apocalyptic number.

It is an amenable number.

1095564 is an abundant number, since it is smaller than the sum of its proper divisors (1460780).

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

1095564 is a wasteful number, since it uses less digits than its factorization.

1095564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91304 (or 91302 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1095564 is about 1046.6919317545. The cubic root of 1095564 is about 103.0890611224.

The spelling of 1095564 in words is "one million, ninety-five thousand, five hundred sixty-four".