1126997 has 4 divisors (see below), whose sum is σ = 1130976. Its totient is φ = 1123020.

The previous prime is 1126991. The next prime is 1126999. The reversal of 1126997 is 7996211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1126997 - 2¹⁰ = 1125973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1529 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (282744).

2^1126997 is an apocalyptic number.

It is an amenable number.

1126997 is a deficient number, since it is larger than the sum of its proper divisors (3979).

1126997 is an equidigital number, since it uses as much as digits as its factorization.

1126997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978.

The product of its digits is 6804, while the sum is 35.

The square root of 1126997 is about 1061.6011492081. The cubic root of 1126997 is about 104.0656944403.

The spelling of 1126997 in words is "one million, one hundred twenty-six thousand, nine hundred ninety-seven".