1202443241 has 2 divisors, whose sum is σ = 1202443242. Its totient is φ = 1202443240.

The previous prime is 1202443237. The next prime is 1202443259. The reversal of 1202443241 is 1423442021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1202355625 + 87616 = 34675^2 + 296^2 .

It is an emirp because it is prime and its reverse (1423442021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202443241 - 2² = 1202443237 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202443741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601221620 + 601221621.

It is an arithmetic number, because the mean of its divisors is an integer number (601221621).

Almost surely, 2^1202443241 is an apocalyptic number.

It is an amenable number.

1202443241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202443241 is an equidigital number, since it uses as much as digits as its factorization.

1202443241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1202443241 is about 34676.2633655935. The cubic root of 1202443241 is about 1063.3792833223.

Adding to 1202443241 its reverse (1423442021), we get a palindrome (2625885262).

The spelling of 1202443241 in words is "one billion, two hundred two million, four hundred forty-three thousand, two hundred forty-one".