1343442341 has 2 divisors, whose sum is σ = 1343442342. Its totient is φ = 1343442340.

The previous prime is 1343442301. The next prime is 1343442343. The reversal of 1343442341 is 1432443431.

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., 1228502500 + 114939841 = 35050^2 + 10721^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343442341 - 2⁶ = 1343442277 is a prime.

Together with 1343442343, 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 (1343442343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671721170 + 671721171.

It is an arithmetic number, because the mean of its divisors is an integer number (671721171).

Almost surely, 2^1343442341 is an apocalyptic number.

It is an amenable number.

1343442341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343442341 is an equidigital number, since it uses as much as digits as its factorization.

1343442341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 29.

The square root of 1343442341 is about 36652.9990723815. Note that the first 3 decimals coincide. The cubic root of 1343442341 is about 1103.4170166101.

Adding to 1343442341 its reverse (1432443431), we get a palindrome (2775885772).

The spelling of 1343442341 in words is "one billion, three hundred forty-three million, four hundred forty-two thousand, three hundred forty-one".