1335321241 has 2 divisors, whose sum is σ = 1335321242. Its totient is φ = 1335321240.

The previous prime is 1335321203. The next prime is 1335321257. The reversal of 1335321241 is 1421235331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 783776016 + 551545225 = 27996^2 + 23485^2 .

It is a cyclic number.

It is not a de Polignac number, because 1335321241 - 2¹⁵ = 1335288473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1335321271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667660620 + 667660621.

It is an arithmetic number, because the mean of its divisors is an integer number (667660621).

Almost surely, 2^1335321241 is an apocalyptic number.

It is an amenable number.

1335321241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1335321241 is an equidigital number, since it uses as much as digits as its factorization.

1335321241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 1335321241 is about 36542.0475753617. The cubic root of 1335321241 is about 1101.1891385542.

Adding to 1335321241 its reverse (1421235331), we get a palindrome (2756556572).

The spelling of 1335321241 in words is "one billion, three hundred thirty-five million, three hundred twenty-one thousand, two hundred forty-one".