1050851 has 2 divisors, whose sum is σ = 1050852. Its totient is φ = 1050850.

The previous prime is 1050817. The next prime is 1050853. The reversal of 1050851 is 1580501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1050851 - 2¹⁰ = 1049827 is a prime.

It is a super-2 number, since 2×1050851² = 2208575648402, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1050853, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1050853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525425 + 525426.

It is an arithmetic number, because the mean of its divisors is an integer number (525426).

2^1050851 is an apocalyptic number.

1050851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050851 is an equidigital number, since it uses as much as digits as its factorization.

1050851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1050851 is about 1025.1102379744. The cubic root of 1050851 is about 101.6670871015.

The spelling of 1050851 in words is "one million, fifty thousand, eight hundred fifty-one".