1226095867 has 2 divisors, whose sum is σ = 1226095868. Its totient is φ = 1226095866.

The previous prime is 1226095861. The next prime is 1226095919. The reversal of 1226095867 is 7685906221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1226095867 - 2¹⁹ = 1225571579 is a prime.

It is a super-2 number, since 2×1226095867² = 3006622150148963378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1226095861) 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, 613047933 + 613047934.

It is an arithmetic number, because the mean of its divisors is an integer number (613047934).

Almost surely, 2^1226095867 is an apocalyptic number.

1226095867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226095867 is an equidigital number, since it uses as much as digits as its factorization.

1226095867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 1226095867 is about 35015.6517431848. The cubic root of 1226095867 is about 1070.3064504947.

The spelling of 1226095867 in words is "one billion, two hundred twenty-six million, ninety-five thousand, eight hundred sixty-seven".