1126132169 has 2 divisors, whose sum is σ = 1126132170. Its totient is φ = 1126132168.

The previous prime is 1126132159. The next prime is 1126132171. The reversal of 1126132169 is 9612316211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 587335225 + 538796944 = 24235^2 + 23212^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126132169 - 2¹⁶ = 1126066633 is a prime.

It is a super-2 number, since 2×1126132169² = 2536347324113289122, which contains 22 as substring.

Together with 1126132171, 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 (1126132129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563066084 + 563066085.

It is an arithmetic number, because the mean of its divisors is an integer number (563066085).

Almost surely, 2^1126132169 is an apocalyptic number.

It is an amenable number.

1126132169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126132169 is an equidigital number, since it uses as much as digits as its factorization.

1126132169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 32.

The square root of 1126132169 is about 33557.8927973733. The cubic root of 1126132169 is about 1040.3906843939.

The spelling of 1126132169 in words is "one billion, one hundred twenty-six million, one hundred thirty-two thousand, one hundred sixty-nine".