1145230193 has 2 divisors, whose sum is σ = 1145230194. Its totient is φ = 1145230192.

The previous prime is 1145230189. The next prime is 1145230243. The reversal of 1145230193 is 3910325411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1098060769 + 47169424 = 33137^2 + 6868^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145230193 - 2² = 1145230189 is a prime.

It is not a weakly prime, because it can be changed into another prime (1145230693) 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, 572615096 + 572615097.

It is an arithmetic number, because the mean of its divisors is an integer number (572615097).

Almost surely, 2^1145230193 is an apocalyptic number.

It is an amenable number.

1145230193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145230193 is an equidigital number, since it uses as much as digits as its factorization.

1145230193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1145230193 is about 33841.2498734902. The cubic root of 1145230193 is about 1046.2390598592.

The spelling of 1145230193 in words is "one billion, one hundred forty-five million, two hundred thirty thousand, one hundred ninety-three".