1126326217 has 2 divisors, whose sum is σ = 1126326218. Its totient is φ = 1126326216.

The previous prime is 1126326203. The next prime is 1126326233. The reversal of 1126326217 is 7126236211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 979940416 + 146385801 = 31304^2 + 12099^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126326217 - 2¹¹ = 1126324169 is a prime.

It is a super-2 number, since 2×1126326217² = 2537221494203062178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1126326247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563163108 + 563163109.

It is an arithmetic number, because the mean of its divisors is an integer number (563163109).

Almost surely, 2^1126326217 is an apocalyptic number.

It is an amenable number.

1126326217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126326217 is an equidigital number, since it uses as much as digits as its factorization.

1126326217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 1126326217 is about 33560.7839151591. The cubic root of 1126326217 is about 1040.4504388177.

The spelling of 1126326217 in words is "one billion, one hundred twenty-six million, three hundred twenty-six thousand, two hundred seventeen".