1342341289 has 2 divisors, whose sum is σ = 1342341290. Its totient is φ = 1342341288.

The previous prime is 1342341281. The next prime is 1342341293. The reversal of 1342341289 is 9821432431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1296576064 + 45765225 = 36008^2 + 6765^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342341289 - 2³ = 1342341281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342341281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671170644 + 671170645.

It is an arithmetic number, because the mean of its divisors is an integer number (671170645).

Almost surely, 2^1342341289 is an apocalyptic number.

It is an amenable number.

1342341289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342341289 is an equidigital number, since it uses as much as digits as its factorization.

1342341289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 1342341289 is about 36637.9760494490. The cubic root of 1342341289 is about 1103.1154898200.

The spelling of 1342341289 in words is "one billion, three hundred forty-two million, three hundred forty-one thousand, two hundred eighty-nine".