1208113 has 2 divisors, whose sum is σ = 1208114. Its totient is φ = 1208112.

The previous prime is 1208089. The next prime is 1208117. The reversal of 1208113 is 3118021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 833569 + 374544 = 913^2 + 612^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1208113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1208117) 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, 604056 + 604057.

It is an arithmetic number, because the mean of its divisors is an integer number (604057).

2^1208113 is an apocalyptic number.

It is an amenable number.

1208113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208113 is an equidigital number, since it uses as much as digits as its factorization.

1208113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1208113 is about 1099.1419380590. The cubic root of 1208113 is about 106.5048011531.

The spelling of 1208113 in words is "one million, two hundred eight thousand, one hundred thirteen".