1208023 has 2 divisors, whose sum is σ = 1208024. Its totient is φ = 1208022.

The previous prime is 1208021. The next prime is 1208027. The reversal of 1208023 is 3208021.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3208021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1208023 - 2¹ = 1208021 is a prime.

Together with 1208021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1207988 and 1208006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1208021) 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, 604011 + 604012.

It is an arithmetic number, because the mean of its divisors is an integer number (604012).

2^1208023 is an apocalyptic number.

1208023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208023 is an equidigital number, since it uses as much as digits as its factorization.

1208023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1208023 is about 1099.1009962692. The cubic root of 1208023 is about 106.5021563480.

The spelling of 1208023 in words is "one million, two hundred eight thousand, twenty-three".