1466321249 has 2 divisors, whose sum is σ = 1466321250. Its totient is φ = 1466321248.

The previous prime is 1466321237. The next prime is 1466321261. The reversal of 1466321249 is 9421236641.

It is a balanced prime because it is at equal distance from previous prime (1466321237) and next prime (1466321261).

It can be written as a sum of positive squares in only one way, i.e., 1334806225 + 131515024 = 36535^2 + 11468^2 .

It is a cyclic number.

It is not a de Polignac number, because 1466321249 - 2²⁰ = 1465272673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1466221249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733160624 + 733160625.

It is an arithmetic number, because the mean of its divisors is an integer number (733160625).

Almost surely, 2^1466321249 is an apocalyptic number.

It is an amenable number.

1466321249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466321249 is an equidigital number, since it uses as much as digits as its factorization.

1466321249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 1466321249 is about 38292.5743323689. The cubic root of 1466321249 is about 1136.0820795621.

The spelling of 1466321249 in words is "one billion, four hundred sixty-six million, three hundred twenty-one thousand, two hundred forty-nine".