1341204437 has 2 divisors, whose sum is σ = 1341204438. Its totient is φ = 1341204436.

The previous prime is 1341204427. The next prime is 1341204439. The reversal of 1341204437 is 7344021431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1302776836 + 38427601 = 36094^2 + 6199^2 .

It is an emirp because it is prime and its reverse (7344021431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1341204437 - 2⁴ = 1341204421 is a prime.

Together with 1341204439, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341204439) 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, 670602218 + 670602219.

It is an arithmetic number, because the mean of its divisors is an integer number (670602219).

Almost surely, 2^1341204437 is an apocalyptic number.

It is an amenable number.

1341204437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341204437 is an equidigital number, since it uses as much as digits as its factorization.

1341204437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 1341204437 is about 36622.4580960918. The cubic root of 1341204437 is about 1102.8039860166.

Adding to 1341204437 its reverse (7344021431), we get a palindrome (8685225868).

The spelling of 1341204437 in words is "one billion, three hundred forty-one million, two hundred four thousand, four hundred thirty-seven".