1466230393 has 2 divisors, whose sum is σ = 1466230394. Its totient is φ = 1466230392.

The previous prime is 1466230387. The next prime is 1466230421. The reversal of 1466230393 is 3930326641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1436940649 + 29289744 = 37907^2 + 5412^2 .

It is a cyclic number.

It is not a de Polignac number, because 1466230393 - 2²⁹ = 929359481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1466230303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733115196 + 733115197.

It is an arithmetic number, because the mean of its divisors is an integer number (733115197).

Almost surely, 2^1466230393 is an apocalyptic number.

It is an amenable number.

1466230393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466230393 is an equidigital number, since it uses as much as digits as its factorization.

1466230393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 1466230393 is about 38291.3879743213. The cubic root of 1466230393 is about 1136.0586144891.

The spelling of 1466230393 in words is "one billion, four hundred sixty-six million, two hundred thirty thousand, three hundred ninety-three".