1080851 has 2 divisors, whose sum is σ = 1080852. Its totient is φ = 1080850.

The previous prime is 1080847. The next prime is 1080857. The reversal of 1080851 is 1580801.

It is a weak prime.

It is an emirp because it is prime and its reverse (1580801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1080851 - 2² = 1080847 is a prime.

It is not a weakly prime, because it can be changed into another prime (1080857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540425 + 540426.

It is an arithmetic number, because the mean of its divisors is an integer number (540426).

2^1080851 is an apocalyptic number.

1080851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080851 is an equidigital number, since it uses as much as digits as its factorization.

1080851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 1080851 is about 1039.6398414836. The cubic root of 1080851 is about 102.6254976800.

The spelling of 1080851 in words is "one million, eighty thousand, eight hundred fifty-one".