1069230787 has 2 divisors, whose sum is σ = 1069230788. Its totient is φ = 1069230786.

The previous prime is 1069230779. The next prime is 1069230809. The reversal of 1069230787 is 7870329601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1069230787 - 2³ = 1069230779 is a prime.

It is a super-2 number, since 2×1069230787² = 2286508951737278738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1069230727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534615393 + 534615394.

It is an arithmetic number, because the mean of its divisors is an integer number (534615394).

Almost surely, 2^1069230787 is an apocalyptic number.

1069230787 is a deficient number, since it is larger than the sum of its proper divisors (1).

1069230787 is an equidigital number, since it uses as much as digits as its factorization.

1069230787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 1069230787 is about 32699.0945899118. The cubic root of 1069230787 is about 1022.5639670409.

The spelling of 1069230787 in words is "one billion, sixty-nine million, two hundred thirty thousand, seven hundred eighty-seven".