1366006067 has 2 divisors, whose sum is σ = 1366006068. Its totient is φ = 1366006066.

The previous prime is 1366006063. The next prime is 1366006091. The reversal of 1366006067 is 7606006631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1366006067 - 2² = 1366006063 is a prime.

It is not a weakly prime, because it can be changed into another prime (1366006063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683003033 + 683003034.

It is an arithmetic number, because the mean of its divisors is an integer number (683003034).

Almost surely, 2^1366006067 is an apocalyptic number.

1366006067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1366006067 is an equidigital number, since it uses as much as digits as its factorization.

1366006067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 1366006067 is about 36959.5193015277. The cubic root of 1366006067 is about 1109.5602150873.

The spelling of 1366006067 in words is "one billion, three hundred sixty-six million, six thousand, sixty-seven".