1342339 has 2 divisors, whose sum is σ = 1342340. Its totient is φ = 1342338.

The previous prime is 1342333. The next prime is 1342343. The reversal of 1342339 is 9332431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1342339 - 2¹¹ = 1340291 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671169 + 671170.

It is an arithmetic number, because the mean of its divisors is an integer number (671170).

2^1342339 is an apocalyptic number.

1342339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342339 is an equidigital number, since it uses as much as digits as its factorization.

1342339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 25.

The square root of 1342339 is about 1158.5935439143. The cubic root of 1342339 is about 110.3114862798.

It can be divided in two parts, 1342 and 339, that added together give a square (1681 = 41²).

The spelling of 1342339 in words is "one million, three hundred forty-two thousand, three hundred thirty-nine".