1126843 has 2 divisors, whose sum is σ = 1126844. Its totient is φ = 1126842.

The previous prime is 1126837. The next prime is 1126847. The reversal of 1126843 is 3486211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1126843 is a prime.

It is not a weakly prime, because it can be changed into another prime (1126847) 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, 563421 + 563422.

It is an arithmetic number, because the mean of its divisors is an integer number (563422).

2^1126843 is an apocalyptic number.

1126843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126843 is an equidigital number, since it uses as much as digits as its factorization.

1126843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 1126843 is about 1061.5286147815. The cubic root of 1126843 is about 104.0609541594.

It can be divided in two parts, 11268 and 43, that added together give a palindrome (11311).

The spelling of 1126843 in words is "one million, one hundred twenty-six thousand, eight hundred forty-three".