1230052049 has 2 divisors, whose sum is σ = 1230052050. Its totient is φ = 1230052048.

The previous prime is 1230052009. The next prime is 1230052063. The reversal of 1230052049 is 9402500321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1201107649 + 28944400 = 34657^2 + 5380^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230052049 - 2²⁰ = 1229003473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230052009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615026024 + 615026025.

It is an arithmetic number, because the mean of its divisors is an integer number (615026025).

Almost surely, 2^1230052049 is an apocalyptic number.

It is an amenable number.

1230052049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230052049 is an equidigital number, since it uses as much as digits as its factorization.

1230052049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1230052049 is about 35072.0978699592. The cubic root of 1230052049 is about 1071.4563826068.

The spelling of 1230052049 in words is "one billion, two hundred thirty million, fifty-two thousand, forty-nine".