1092851 has 2 divisors, whose sum is σ = 1092852. Its totient is φ = 1092850.

The previous prime is 1092829. The next prime is 1092853. The reversal of 1092851 is 1582901.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1582901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1092851 is a prime.

Together with 1092853, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1092851.

It is not a weakly prime, because it can be changed into another prime (1092853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546425 + 546426.

It is an arithmetic number, because the mean of its divisors is an integer number (546426).

2^1092851 is an apocalyptic number.

1092851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1092851 is an equidigital number, since it uses as much as digits as its factorization.

1092851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 1092851 is about 1045.3951406047. The cubic root of 1092851 is about 103.0038959157.

The spelling of 1092851 in words is "one million, ninety-two thousand, eight hundred fifty-one".