1466310961 has 2 divisors, whose sum is σ = 1466310962. Its totient is φ = 1466310960.

The previous prime is 1466310941. The next prime is 1466311009. The reversal of 1466310961 is 1690136641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1424307600 + 42003361 = 37740^2 + 6481^2 .

It is a cyclic number.

It is not a de Polignac number, because 1466310961 - 2⁵ = 1466310929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1466310961.

It is not a weakly prime, because it can be changed into another prime (1466310941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733155480 + 733155481.

It is an arithmetic number, because the mean of its divisors is an integer number (733155481).

Almost surely, 2^1466310961 is an apocalyptic number.

It is an amenable number.

1466310961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466310961 is an equidigital number, since it uses as much as digits as its factorization.

1466310961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1466310961 is about 38292.4399979944. The cubic root of 1466310961 is about 1136.0794225636.

The spelling of 1466310961 in words is "one billion, four hundred sixty-six million, three hundred ten thousand, nine hundred sixty-one".