1076839243 has 2 divisors, whose sum is σ = 1076839244. Its totient is φ = 1076839242.

The previous prime is 1076839237. The next prime is 1076839271. The reversal of 1076839243 is 3429386701.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1076839243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1076839243.

It is not a weakly prime, because it can be changed into another prime (1076839943) 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, 538419621 + 538419622.

It is an arithmetic number, because the mean of its divisors is an integer number (538419622).

Almost surely, 2^1076839243 is an apocalyptic number.

1076839243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1076839243 is an equidigital number, since it uses as much as digits as its factorization.

1076839243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 1076839243 is about 32815.2288274819. The cubic root of 1076839243 is about 1024.9836976983.

The spelling of 1076839243 in words is "one billion, seventy-six million, eight hundred thirty-nine thousand, two hundred forty-three".