1095831 has 12 divisors (see below), whose sum is σ = 1726920. Its totient is φ = 664080.

The previous prime is 1095821. The next prime is 1095833. The reversal of 1095831 is 1385901.

It is not a de Polignac number, because 1095831 - 2⁹ = 1095319 is a prime.

It is a super-2 number, since 2×1095831² = 2401691161122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1095795 and 1095804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5436 + ... + 5633.

It is an arithmetic number, because the mean of its divisors is an integer number (143910).

2^1095831 is an apocalyptic number.

1095831 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1095831 is a deficient number, since it is larger than the sum of its proper divisors (631089).

1095831 is a wasteful number, since it uses less digits than its factorization.

1095831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11086 (or 11083 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1095831 is about 1046.8194686764. The cubic root of 1095831 is about 103.0974350569.

The spelling of 1095831 in words is "one million, ninety-five thousand, eight hundred thirty-one".