1368163 has 2 divisors, whose sum is σ = 1368164. Its totient is φ = 1368162.

The previous prime is 1368161. The next prime is 1368167. The reversal of 1368163 is 3618631.

It is a weak prime.

It is an emirp because it is prime and its reverse (3618631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1368163 - 2¹ = 1368161 is a prime.

Together with 1368161, it forms a pair of twin primes.

1368163 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1368161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684081 + 684082.

It is an arithmetic number, because the mean of its divisors is an integer number (684082).

2^1368163 is an apocalyptic number.

1368163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368163 is an equidigital number, since it uses as much as digits as its factorization.

1368163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 1368163 is about 1169.6850003313. The cubic root of 1368163 is about 111.0143909053.

The spelling of 1368163 in words is "one million, three hundred sixty-eight thousand, one hundred sixty-three".