1120851 has 8 divisors (see below), whose sum is σ = 1660560. Its totient is φ = 747216.

The previous prime is 1120849. The next prime is 1120871. The reversal of 1120851 is 1580211.

It is not a de Polignac number, because 1120851 - 2¹ = 1120849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20730 + ... + 20783.

It is an arithmetic number, because the mean of its divisors is an integer number (207570).

2^1120851 is an apocalyptic number.

1120851 is a deficient number, since it is larger than the sum of its proper divisors (539709).

1120851 is an equidigital number, since it uses as much as digits as its factorization.

1120851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41522 (or 41516 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1120851 is about 1058.7025077896. The cubic root of 1120851 is about 103.8761778334.

The spelling of 1120851 in words is "one million, one hundred twenty thousand, eight hundred fifty-one".