1341243061 has 2 divisors, whose sum is σ = 1341243062. Its totient is φ = 1341243060.

The previous prime is 1341243053. The next prime is 1341243073. The reversal of 1341243061 is 1603421431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 979064100 + 362178961 = 31290^2 + 19031^2 .

It is an emirp because it is prime and its reverse (1603421431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1341243061 - 2³ = 1341243053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341243461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670621530 + 670621531.

It is an arithmetic number, because the mean of its divisors is an integer number (670621531).

Almost surely, 2^1341243061 is an apocalyptic number.

It is an amenable number.

1341243061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341243061 is an equidigital number, since it uses as much as digits as its factorization.

1341243061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1341243061 is about 36622.9854189961. The cubic root of 1341243061 is about 1102.8145720965.

Adding to 1341243061 its reverse (1603421431), we get a palindrome (2944664492).

The spelling of 1341243061 in words is "one billion, three hundred forty-one million, two hundred forty-three thousand, sixty-one".