1366163 has 2 divisors, whose sum is σ = 1366164. Its totient is φ = 1366162.

The previous prime is 1366159. The next prime is 1366187. The reversal of 1366163 is 3616631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1366163 - 2² = 1366159 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1366663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683081 + 683082.

It is an arithmetic number, because the mean of its divisors is an integer number (683082).

2^1366163 is an apocalyptic number.

1366163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1366163 is an equidigital number, since it uses as much as digits as its factorization.

1366163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 26.

The square root of 1366163 is about 1168.8297566370. The cubic root of 1366163 is about 110.9602703904.

The spelling of 1366163 in words is "one million, three hundred sixty-six thousand, one hundred sixty-three".