1126206641 has 6 divisors (see below), whose sum is σ = 1310077170. Its totient is φ = 965319936.

The previous prime is 1126206637. The next prime is 1126206643. The reversal of 1126206641 is 1466026211.

It can be written as a sum of positive squares in only one way, i.e., 1117230625 + 8976016 = 33425^2 + 2996^2 .

It is not a de Polignac number, because 1126206641 - 2² = 1126206637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126206643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11491856 + ... + 11491953.

It is an arithmetic number, because the mean of its divisors is an integer number (218346195).

Almost surely, 2^1126206641 is an apocalyptic number.

It is an amenable number.

1126206641 is a deficient number, since it is larger than the sum of its proper divisors (183870529).

1126206641 is an equidigital number, since it uses as much as digits as its factorization.

1126206641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22983823 (or 22983816 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1126206641 is about 33559.0023838612. The cubic root of 1126206641 is about 1040.4136178379.

The spelling of 1126206641 in words is "one billion, one hundred twenty-six million, two hundred six thousand, six hundred forty-one".