1268568107 has 2 divisors, whose sum is σ = 1268568108. Its totient is φ = 1268568106.

The previous prime is 1268568097. The next prime is 1268568121. The reversal of 1268568107 is 7018658621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1268568107 - 2⁶ = 1268568043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1268568127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634284053 + 634284054.

It is an arithmetic number, because the mean of its divisors is an integer number (634284054).

Almost surely, 2^1268568107 is an apocalyptic number.

1268568107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1268568107 is an equidigital number, since it uses as much as digits as its factorization.

1268568107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 1268568107 is about 35616.9637532454. The cubic root of 1268568107 is about 1082.5249868803.

The spelling of 1268568107 in words is "one billion, two hundred sixty-eight million, five hundred sixty-eight thousand, one hundred seven".