1208118343 has 2 divisors, whose sum is σ = 1208118344. Its totient is φ = 1208118342.

The previous prime is 1208118313. The next prime is 1208118367. The reversal of 1208118343 is 3438118021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1208118343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1208118313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604059171 + 604059172.

It is an arithmetic number, because the mean of its divisors is an integer number (604059172).

Almost surely, 2^1208118343 is an apocalyptic number.

1208118343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208118343 is an equidigital number, since it uses as much as digits as its factorization.

1208118343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1208118343 is about 34757.9968208756. The cubic root of 1208118343 is about 1065.0495816220.

The spelling of 1208118343 in words is "one billion, two hundred eight million, one hundred eighteen thousand, three hundred forty-three".