1203442241 has 2 divisors, whose sum is σ = 1203442242. Its totient is φ = 1203442240.

The previous prime is 1203442217. The next prime is 1203442249. The reversal of 1203442241 is 1422443021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 837523600 + 365918641 = 28940^2 + 19129^2 .

It is an emirp because it is prime and its reverse (1422443021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203442241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1203442249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601721120 + 601721121.

It is an arithmetic number, because the mean of its divisors is an integer number (601721121).

Almost surely, 2^1203442241 is an apocalyptic number.

It is an amenable number.

1203442241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203442241 is an equidigital number, since it uses as much as digits as its factorization.

1203442241 is an evil number, because the sum of its binary digits is even.

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

The square root of 1203442241 is about 34690.6650411894. The cubic root of 1203442241 is about 1063.6736899686.

Adding to 1203442241 its reverse (1422443021), we get a palindrome (2625885262).

The spelling of 1203442241 in words is "one billion, two hundred three million, four hundred forty-two thousand, two hundred forty-one".