1341204439 has 2 divisors, whose sum is σ = 1341204440. Its totient is φ = 1341204438.

The previous prime is 1341204437. The next prime is 1341204481. The reversal of 1341204439 is 9344021431.

It is a weak prime.

It is an emirp because it is prime and its reverse (9344021431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1341204439 - 2¹ = 1341204437 is a prime.

Together with 1341204437, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1341204439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341204437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670602219 + 670602220.

It is an arithmetic number, because the mean of its divisors is an integer number (670602220).

Almost surely, 2^1341204439 is an apocalyptic number.

1341204439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341204439 is an equidigital number, since it uses as much as digits as its factorization.

1341204439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1341204439 is about 36622.4581233975. The cubic root of 1341204439 is about 1102.8039865647.

The spelling of 1341204439 in words is "one billion, three hundred forty-one million, two hundred four thousand, four hundred thirty-nine".