1126441 has 2 divisors, whose sum is σ = 1126442. Its totient is φ = 1126440.

The previous prime is 1126439. The next prime is 1126457. The reversal of 1126441 is 1446211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1058841 + 67600 = 1029^2 + 260^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126441 - 2¹ = 1126439 is a prime.

Together with 1126439, 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 (1126421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563220 + 563221.

It is an arithmetic number, because the mean of its divisors is an integer number (563221).

2^1126441 is an apocalyptic number.

It is an amenable number.

1126441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126441 is an equidigital number, since it uses as much as digits as its factorization.

1126441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 19.

The square root of 1126441 is about 1061.3392483085. The cubic root of 1126441 is about 104.0485781440.

The spelling of 1126441 in words is "one million, one hundred twenty-six thousand, four hundred forty-one".