1366229743 has 2 divisors, whose sum is σ = 1366229744. Its totient is φ = 1366229742.

The previous prime is 1366229731. The next prime is 1366229779. The reversal of 1366229743 is 3479226631.

It is a weak prime.

It is an emirp because it is prime and its reverse (3479226631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1366229743 - 2⁹ = 1366229231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1366229743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1366229243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683114871 + 683114872.

It is an arithmetic number, because the mean of its divisors is an integer number (683114872).

Almost surely, 2^1366229743 is an apocalyptic number.

1366229743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1366229743 is an equidigital number, since it uses as much as digits as its factorization.

1366229743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 43.

The square root of 1366229743 is about 36962.5451369356. The cubic root of 1366229743 is about 1109.6207732482.

The spelling of 1366229743 in words is "one billion, three hundred sixty-six million, two hundred twenty-nine thousand, seven hundred forty-three".