1366982041 has 2 divisors, whose sum is σ = 1366982042. Its totient is φ = 1366982040.

The previous prime is 1366981949. The next prime is 1366982063. The reversal of 1366982041 is 1402896631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1142102025 + 224880016 = 33795^2 + 14996^2 .

It is a cyclic number.

It is not a de Polignac number, because 1366982041 - 2¹³ = 1366973849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1366981985 and 1366982003.

It is not a weakly prime, because it can be changed into another prime (1366982081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683491020 + 683491021.

It is an arithmetic number, because the mean of its divisors is an integer number (683491021).

Almost surely, 2^1366982041 is an apocalyptic number.

It is an amenable number.

1366982041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1366982041 is an equidigital number, since it uses as much as digits as its factorization.

1366982041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1366982041 is about 36972.7202272162. The cubic root of 1366982041 is about 1109.8244023284.

The spelling of 1366982041 in words is "one billion, three hundred sixty-six million, nine hundred eighty-two thousand, forty-one".