1485230489 has 2 divisors, whose sum is σ = 1485230490. Its totient is φ = 1485230488.

The previous prime is 1485230471. The next prime is 1485230531. The reversal of 1485230489 is 9840325841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 906010000 + 579220489 = 30100^2 + 24067^2 .

It is a cyclic number.

It is not a de Polignac number, because 1485230489 - 2¹⁶ = 1485164953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1485230419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742615244 + 742615245.

It is an arithmetic number, because the mean of its divisors is an integer number (742615245).

Almost surely, 2^1485230489 is an apocalyptic number.

It is an amenable number.

1485230489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485230489 is an equidigital number, since it uses as much as digits as its factorization.

1485230489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 1485230489 is about 38538.6882106799. The cubic root of 1485230489 is about 1140.9447613506.

The spelling of 1485230489 in words is "one billion, four hundred eighty-five million, two hundred thirty thousand, four hundred eighty-nine".