1068323287 has 2 divisors, whose sum is σ = 1068323288. Its totient is φ = 1068323286.

The previous prime is 1068323239. The next prime is 1068323309. The reversal of 1068323287 is 7823238601.

It is a strong prime.

It is an emirp because it is prime and its reverse (7823238601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1068323287 is a prime.

It is a super-2 number, since 2×1068323287² = 2282629291092968738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068323387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534161643 + 534161644.

It is an arithmetic number, because the mean of its divisors is an integer number (534161644).

Almost surely, 2^1068323287 is an apocalyptic number.

1068323287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068323287 is an equidigital number, since it uses as much as digits as its factorization.

1068323287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1068323287 is about 32685.2151132588. The cubic root of 1068323287 is about 1022.2745878372.

The spelling of 1068323287 in words is "one billion, sixty-eight million, three hundred twenty-three thousand, two hundred eighty-seven".