1068263843 has 4 divisors (see below), whose sum is σ = 1072206048. Its totient is φ = 1064321640.

The previous prime is 1068263827. The next prime is 1068263863. The reversal of 1068263843 is 3483628601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3483628601 = 2333 ⋅1493197.

It is a cyclic number.

It is not a de Polignac number, because 1068263843 - 2⁴ = 1068263827 is a prime.

It is a super-2 number, since 2×1068263843² = 2282375276522257298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1068263843.

It is not an unprimeable number, because it can be changed into a prime (1068263803) 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, 1970696 + ... + 1971237.

It is an arithmetic number, because the mean of its divisors is an integer number (268051512).

Almost surely, 2^1068263843 is an apocalyptic number.

1068263843 is a deficient number, since it is larger than the sum of its proper divisors (3942205).

1068263843 is an equidigital number, since it uses as much as digits as its factorization.

1068263843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942204.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 1068263843 is about 32684.3057597985. The cubic root of 1068263843 is about 1022.2556269045.

The spelling of 1068263843 in words is "one billion, sixty-eight million, two hundred sixty-three thousand, eight hundred forty-three".