1230850529 has 2 divisors, whose sum is σ = 1230850530. Its totient is φ = 1230850528.

The previous prime is 1230850513. The next prime is 1230850549. The reversal of 1230850529 is 9250580321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 901500625 + 329349904 = 30025^2 + 18148^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230850529 - 2⁴ = 1230850513 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 (1230850549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615425264 + 615425265.

It is an arithmetic number, because the mean of its divisors is an integer number (615425265).

Almost surely, 2^1230850529 is an apocalyptic number.

It is an amenable number.

1230850529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230850529 is an equidigital number, since it uses as much as digits as its factorization.

1230850529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 1230850529 is about 35083.4794312081. The cubic root of 1230850529 is about 1071.6881753557.

The spelling of 1230850529 in words is "one billion, two hundred thirty million, eight hundred fifty thousand, five hundred twenty-nine".