1082686243 has 2 divisors, whose sum is σ = 1082686244. Its totient is φ = 1082686242.

The previous prime is 1082686237. The next prime is 1082686247. The reversal of 1082686243 is 3426862801.

It is a strong prime.

It is an emirp because it is prime and its reverse (3426862801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1082686243 - 2⁵ = 1082686211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1082686196 and 1082686205.

It is not a weakly prime, because it can be changed into another prime (1082686247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541343121 + 541343122.

It is an arithmetic number, because the mean of its divisors is an integer number (541343122).

Almost surely, 2^1082686243 is an apocalyptic number.

1082686243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082686243 is an equidigital number, since it uses as much as digits as its factorization.

1082686243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 1082686243 is about 32904.1979540605. The cubic root of 1082686243 is about 1026.8354953823.

The spelling of 1082686243 in words is "one billion, eighty-two million, six hundred eighty-six thousand, two hundred forty-three".