1230565241 has 2 divisors, whose sum is σ = 1230565242. Its totient is φ = 1230565240.

The previous prime is 1230565211. The next prime is 1230565291. The reversal of 1230565241 is 1425650321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1227030841 + 3534400 = 35029^2 + 1880^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230565241 - 2¹⁰ = 1230564217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230565211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615282620 + 615282621.

It is an arithmetic number, because the mean of its divisors is an integer number (615282621).

Almost surely, 2^1230565241 is an apocalyptic number.

It is an amenable number.

1230565241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230565241 is an equidigital number, since it uses as much as digits as its factorization.

1230565241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1230565241 is about 35079.4133502828. The cubic root of 1230565241 is about 1071.6053699043.

The spelling of 1230565241 in words is "one billion, two hundred thirty million, five hundred sixty-five thousand, two hundred forty-one".