1068810265 has 4 divisors (see below), whose sum is σ = 1282572324. Its totient is φ = 855048208.

The previous prime is 1068810257. The next prime is 1068810269. The reversal of 1068810265 is 5620188601.

1068810265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 800210944 + 268599321 = 28288^2 + 16389^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068810265 - 2³ = 1068810257 is a prime.

It is a super-2 number, since 2×1068810265² = 2284710765138740450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068810269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106881022 + ... + 106881031.

It is an arithmetic number, because the mean of its divisors is an integer number (320643081).

Almost surely, 2^1068810265 is an apocalyptic number.

It is an amenable number.

1068810265 is a deficient number, since it is larger than the sum of its proper divisors (213762059).

1068810265 is an equidigital number, since it uses as much as digits as its factorization.

1068810265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213762058.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 1068810265 is about 32692.6637795087. The cubic root of 1068810265 is about 1022.4298933886.

Adding to 1068810265 its reverse (5620188601), we get a palindrome (6688998866).

The spelling of 1068810265 in words is "one billion, sixty-eight million, eight hundred ten thousand, two hundred sixty-five".