1485688433 has 2 divisors, whose sum is σ = 1485688434. Its totient is φ = 1485688432.

The previous prime is 1485688403. The next prime is 1485688459. The reversal of 1485688433 is 3348865841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1275061264 + 210627169 = 35708^2 + 14513^2 .

It is an emirp because it is prime and its reverse (3348865841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1485688433 - 2³⁰ = 411946609 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1485688403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742844216 + 742844217.

It is an arithmetic number, because the mean of its divisors is an integer number (742844217).

Almost surely, 2^1485688433 is an apocalyptic number.

It is an amenable number.

1485688433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485688433 is an equidigital number, since it uses as much as digits as its factorization.

1485688433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2211840, while the sum is 50.

The square root of 1485688433 is about 38544.6291070494. The cubic root of 1485688433 is about 1141.0620125384.

The spelling of 1485688433 in words is "one billion, four hundred eighty-five million, six hundred eighty-eight thousand, four hundred thirty-three".