1341666023 has 2 divisors, whose sum is σ = 1341666024. Its totient is φ = 1341666022.

The previous prime is 1341666017. The next prime is 1341666041. The reversal of 1341666023 is 3206661431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1341666023 - 2¹⁰ = 1341664999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341666523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670833011 + 670833012.

It is an arithmetic number, because the mean of its divisors is an integer number (670833012).

Almost surely, 2^1341666023 is an apocalyptic number.

1341666023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341666023 is an equidigital number, since it uses as much as digits as its factorization.

1341666023 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1341666023 is about 36628.7595067046. The cubic root of 1341666023 is about 1102.9304843791.

The spelling of 1341666023 in words is "one billion, three hundred forty-one million, six hundred sixty-six thousand, twenty-three".