1040318843 has 2 divisors, whose sum is σ = 1040318844. Its totient is φ = 1040318842.

The previous prime is 1040318813. The next prime is 1040318869. The reversal of 1040318843 is 3488130401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040318843 - 2⁶ = 1040318779 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040318803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520159421 + 520159422.

It is an arithmetic number, because the mean of its divisors is an integer number (520159422).

Almost surely, 2^1040318843 is an apocalyptic number.

1040318843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040318843 is an equidigital number, since it uses as much as digits as its factorization.

1040318843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 1040318843 is about 32253.9740652218. The cubic root of 1040318843 is about 1013.2629313128.

The spelling of 1040318843 in words is "one billion, forty million, three hundred eighteen thousand, eight hundred forty-three".