1092871 has 4 divisors (see below), whose sum is σ = 1176952. Its totient is φ = 1008792.

The previous prime is 1092863. The next prime is 1092887. The reversal of 1092871 is 1782901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1092871 - 2³ = 1092863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092821) 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, 42021 + ... + 42046.

It is an arithmetic number, because the mean of its divisors is an integer number (294238).

2^1092871 is an apocalyptic number.

1092871 is a deficient number, since it is larger than the sum of its proper divisors (84081).

1092871 is an equidigital number, since it uses as much as digits as its factorization.

1092871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84080.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 1092871 is about 1045.4047063219. The cubic root of 1092871 is about 103.0045242616.

The spelling of 1092871 in words is "one million, ninety-two thousand, eight hundred seventy-one".