1361202341 has 2 divisors, whose sum is σ = 1361202342. Its totient is φ = 1361202340.

The previous prime is 1361202329. The next prime is 1361202379. The reversal of 1361202341 is 1432021631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 753777025 + 607425316 = 27455^2 + 24646^2 .

It is a cyclic number.

It is not a de Polignac number, because 1361202341 - 2¹⁴ = 1361185957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361202041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680601170 + 680601171.

It is an arithmetic number, because the mean of its divisors is an integer number (680601171).

Almost surely, 2^1361202341 is an apocalyptic number.

It is an amenable number.

1361202341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361202341 is an equidigital number, since it uses as much as digits as its factorization.

1361202341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1361202341 is about 36894.4757517979. The cubic root of 1361202341 is about 1108.2580531353.

Adding to 1361202341 its reverse (1432021631), we get a palindrome (2793223972).

The spelling of 1361202341 in words is "one billion, three hundred sixty-one million, two hundred two thousand, three hundred forty-one".