1126857 has 8 divisors (see below), whose sum is σ = 1517760. Its totient is φ = 743600.

The previous prime is 1126847. The next prime is 1126859. The reversal of 1126857 is 7586211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1126857 - 2¹⁰ = 1125833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1126859) 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, 1557 + ... + 2162.

It is an arithmetic number, because the mean of its divisors is an integer number (189720).

2^1126857 is an apocalyptic number.

It is an amenable number.

1126857 is a deficient number, since it is larger than the sum of its proper divisors (390903).

1126857 is a wasteful number, since it uses less digits than its factorization.

1126857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823.

The product of its digits is 3360, while the sum is 30.

The square root of 1126857 is about 1061.5352090251. The cubic root of 1126857 is about 104.0613851119.

It can be divided in two parts, 11268 and 57, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 1126857 in words is "one million, one hundred twenty-six thousand, eight hundred fifty-seven".