1068074143 has 4 divisors (see below), whose sum is σ = 1072015648. Its totient is φ = 1064132640.

The previous prime is 1068074099. The next prime is 1068074171. The reversal of 1068074143 is 3414708601.

It is a happy number.

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 1068074143 - 2²¹ = 1065976991 is a prime.

It is a super-2 number, since 2×1068074143² = 2281564749890368898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1068074099 and 1068074108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068074173) 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, 1970346 + ... + 1970887.

It is an arithmetic number, because the mean of its divisors is an integer number (268003912).

Almost surely, 2^1068074143 is an apocalyptic number.

1068074143 is a deficient number, since it is larger than the sum of its proper divisors (3941505).

1068074143 is an equidigital number, since it uses as much as digits as its factorization.

1068074143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941504.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1068074143 is about 32681.4036265274. The cubic root of 1068074143 is about 1022.1951133358.

The spelling of 1068074143 in words is "one billion, sixty-eight million, seventy-four thousand, one hundred forty-three".