1208243 has 2 divisors, whose sum is σ = 1208244. Its totient is φ = 1208242.

The previous prime is 1208239. The next prime is 1208269. The reversal of 1208243 is 3428021.

It is a weak prime.

It is an emirp because it is prime and its reverse (3428021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1208243 - 2² = 1208239 is a prime.

It is a super-2 number, since 2×1208243² = 2919702294098, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1208843) 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, 604121 + 604122.

It is an arithmetic number, because the mean of its divisors is an integer number (604122).

2^1208243 is an apocalyptic number.

1208243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208243 is an equidigital number, since it uses as much as digits as its factorization.

1208243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1208243 is about 1099.2010735075. The cubic root of 1208243 is about 106.5086211952.

The spelling of 1208243 in words is "one million, two hundred eight thousand, two hundred forty-three".