1126671167 has 2 divisors, whose sum is σ = 1126671168. Its totient is φ = 1126671166.

The previous prime is 1126671163. The next prime is 1126671173. The reversal of 1126671167 is 7611766211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1126671167 - 2² = 1126671163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1126671167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126671163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563335583 + 563335584.

It is an arithmetic number, because the mean of its divisors is an integer number (563335584).

Almost surely, 2^1126671167 is an apocalyptic number.

1126671167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126671167 is an equidigital number, since it uses as much as digits as its factorization.

1126671167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 38.

The square root of 1126671167 is about 33565.9227044334. The cubic root of 1126671167 is about 1040.5566445038.

The spelling of 1126671167 in words is "one billion, one hundred twenty-six million, six hundred seventy-one thousand, one hundred sixty-seven".