1230443041 has 4 divisors (see below), whose sum is σ = 1270134784. Its totient is φ = 1190751300.

The previous prime is 1230443009. The next prime is 1230443057. The reversal of 1230443041 is 1403440321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1230443041 - 2⁵ = 1230443009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230443741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19845825 + ... + 19845886.

It is an arithmetic number, because the mean of its divisors is an integer number (317533696).

Almost surely, 2^1230443041 is an apocalyptic number.

It is an amenable number.

1230443041 is a deficient number, since it is larger than the sum of its proper divisors (39691743).

1230443041 is an equidigital number, since it uses as much as digits as its factorization.

1230443041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39691742.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1230443041 is about 35077.6715447306. The cubic root of 1230443041 is about 1071.5698971783.

Adding to 1230443041 its reverse (1403440321), we get a palindrome (2633883362).

The spelling of 1230443041 in words is "one billion, two hundred thirty million, four hundred forty-three thousand, forty-one".