1068075843 has 4 divisors (see below), whose sum is σ = 1424101128. Its totient is φ = 712050560.

The previous prime is 1068075821. The next prime is 1068075851. The reversal of 1068075843 is 3485708601.

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

It is a cyclic number.

It is not a de Polignac number, because 1068075843 - 2²⁹ = 531204931 is a prime.

It is a super-2 number, since 2×1068075843² = 2281572012800321298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068075795 and 1068075804.

It is not an unprimeable number, because it can be changed into a prime (1068075803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178012638 + ... + 178012643.

It is an arithmetic number, because the mean of its divisors is an integer number (356025282).

Almost surely, 2^1068075843 is an apocalyptic number.

1068075843 is a deficient number, since it is larger than the sum of its proper divisors (356025285).

1068075843 is an equidigital number, since it uses as much as digits as its factorization.

1068075843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356025284.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 1068075843 is about 32681.4296351919. The cubic root of 1068075843 is about 1022.1956556611.

The spelling of 1068075843 in words is "one billion, sixty-eight million, seventy-five thousand, eight hundred forty-three".