1366380023 has 2 divisors, whose sum is σ = 1366380024. Its totient is φ = 1366380022.

The previous prime is 1366380011. The next prime is 1366380061. The reversal of 1366380023 is 3200836631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1366380023 - 2⁴ = 1366380007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1366380523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683190011 + 683190012.

It is an arithmetic number, because the mean of its divisors is an integer number (683190012).

Almost surely, 2^1366380023 is an apocalyptic number.

1366380023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1366380023 is an equidigital number, since it uses as much as digits as its factorization.

1366380023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1366380023 is about 36964.5779497075. The cubic root of 1366380023 is about 1109.6614564244.

The spelling of 1366380023 in words is "one billion, three hundred sixty-six million, three hundred eighty thousand, twenty-three".