1067849243 has 2 divisors, whose sum is σ = 1067849244. Its totient is φ = 1067849242.

The previous prime is 1067849231. The next prime is 1067849261. The reversal of 1067849243 is 3429487601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1067849243 - 2⁴ = 1067849227 is a prime.

It is a super-2 number, since 2×1067849243² = 2280604011551346098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1067849194 and 1067849203.

It is not a weakly prime, because it can be changed into another prime (1067849273) 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 as a sum of consecutive naturals, namely, 533924621 + 533924622.

It is an arithmetic number, because the mean of its divisors is an integer number (533924622).

Almost surely, 2^1067849243 is an apocalyptic number.

1067849243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067849243 is an equidigital number, since it uses as much as digits as its factorization.

1067849243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1067849243 is about 32677.9626506917. The cubic root of 1067849243 is about 1022.1233618193.

The spelling of 1067849243 in words is "one billion, sixty-seven million, eight hundred forty-nine thousand, two hundred forty-three".