1068810263 has 4 divisors (see below), whose sum is σ = 1094878848. Its totient is φ = 1042741680.

The previous prime is 1068810257. The next prime is 1068810269. The reversal of 1068810263 is 3620188601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3620188601 = 541 ⋅6691661.

It is an interprime number because it is at equal distance from previous prime (1068810257) and next prime (1068810269).

It is a cyclic number.

It is not a de Polignac number, because 1068810263 - 2⁶ = 1068810199 is a prime.

It is a super-2 number, since 2×1068810263² = 2284710756588258338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 13034231 + ... + 13034312.

It is an arithmetic number, because the mean of its divisors is an integer number (273719712).

Almost surely, 2^1068810263 is an apocalyptic number.

1068810263 is a deficient number, since it is larger than the sum of its proper divisors (26068585).

1068810263 is an equidigital number, since it uses as much as digits as its factorization.

1068810263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26068584.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1068810263 is about 32692.6637489208. The cubic root of 1068810263 is about 1022.4298927508.

Adding to 1068810263 its reverse (3620188601), we get a palindrome (4688998864).

The spelling of 1068810263 in words is "one billion, sixty-eight million, eight hundred ten thousand, two hundred sixty-three".