1126823 has 2 divisors, whose sum is σ = 1126824. Its totient is φ = 1126822.

The previous prime is 1126787. The next prime is 1126831. The reversal of 1126823 is 3286211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1126823 - 2⁶ = 1126759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563411 + 563412.

It is an arithmetic number, because the mean of its divisors is an integer number (563412).

2^1126823 is an apocalyptic number.

1126823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126823 is an equidigital number, since it uses as much as digits as its factorization.

1126823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 23.

The square root of 1126823 is about 1061.5191943625. The cubic root of 1126823 is about 104.0603385069.

The spelling of 1126823 in words is "one million, one hundred twenty-six thousand, eight hundred twenty-three".