1466390441 has 2 divisors, whose sum is σ = 1466390442. Its totient is φ = 1466390440.

The previous prime is 1466390413. The next prime is 1466390473. The reversal of 1466390441 is 1440936641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 810825625 + 655564816 = 28475^2 + 25604^2 .

It is a cyclic number.

It is not a de Polignac number, because 1466390441 - 2⁶ = 1466390377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1466390395 and 1466390404.

It is not a weakly prime, because it can be changed into another prime (1466390411) 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, 733195220 + 733195221.

It is an arithmetic number, because the mean of its divisors is an integer number (733195221).

Almost surely, 2^1466390441 is an apocalyptic number.

It is an amenable number.

1466390441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466390441 is an equidigital number, since it uses as much as digits as its factorization.

1466390441 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1466390441 is about 38293.4777866936. The cubic root of 1466390441 is about 1136.0999488966.

The spelling of 1466390441 in words is "one billion, four hundred sixty-six million, three hundred ninety thousand, four hundred forty-one".