1126859 has 2 divisors, whose sum is σ = 1126860. Its totient is φ = 1126858.

The previous prime is 1126847. The next prime is 1126861. The reversal of 1126859 is 9586211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1126859 - 2⁴ = 1126843 is a prime.

It is a super-3 number, since 3×1126859³ = 4292694556943573337, which contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 1126861, 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 (1126889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563429 + 563430.

It is an arithmetic number, because the mean of its divisors is an integer number (563430).

2^1126859 is an apocalyptic number.

1126859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126859 is an equidigital number, since it uses as much as digits as its factorization.

1126859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 32.

The square root of 1126859 is about 1061.5361510566. The cubic root of 1126859 is about 104.0614466763.

The spelling of 1126859 in words is "one million, one hundred twenty-six thousand, eight hundred fifty-nine".