1232443141 has 2 divisors, whose sum is σ = 1232443142. Its totient is φ = 1232443140.

The previous prime is 1232443127. The next prime is 1232443183. The reversal of 1232443141 is 1413442321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1161378241 + 71064900 = 34079^2 + 8430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232443141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232443241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616221570 + 616221571.

It is an arithmetic number, because the mean of its divisors is an integer number (616221571).

Almost surely, 2^1232443141 is an apocalyptic number.

It is an amenable number.

1232443141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232443141 is an equidigital number, since it uses as much as digits as its factorization.

1232443141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

The square root of 1232443141 is about 35106.1695575009. The cubic root of 1232443141 is about 1072.1501994586.

Adding to 1232443141 its reverse (1413442321), we get a palindrome (2645885462).

The spelling of 1232443141 in words is "one billion, two hundred thirty-two million, four hundred forty-three thousand, one hundred forty-one".