1095861 has 8 divisors (see below), whose sum is σ = 1573600. Its totient is φ = 674352.

The previous prime is 1095859. The next prime is 1095907. The reversal of 1095861 is 1685901.

It is a happy number.

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

It is not a de Polignac number, because 1095861 - 2¹ = 1095859 is a prime.

It is a super-2 number, since 2×1095861² = 2401822662642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095811) 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, 14011 + ... + 14088.

It is an arithmetic number, because the mean of its divisors is an integer number (196700).

2^1095861 is an apocalyptic number.

It is an amenable number.

1095861 is a deficient number, since it is larger than the sum of its proper divisors (477739).

1095861 is a wasteful number, since it uses less digits than its factorization.

1095861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28115.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1095861 is about 1046.8337976967. The cubic root of 1095861 is about 103.0983758634.

The spelling of 1095861 in words is "one million, ninety-five thousand, eight hundred sixty-one".