1342321489 has 2 divisors, whose sum is σ = 1342321490. Its totient is φ = 1342321488.

The previous prime is 1342321459. The next prime is 1342321501. The reversal of 1342321489 is 9841232431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1239603264 + 102718225 = 35208^2 + 10135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342321489 - 2¹¹ = 1342319441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342321429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671160744 + 671160745.

It is an arithmetic number, because the mean of its divisors is an integer number (671160745).

Almost surely, 2^1342321489 is an apocalyptic number.

It is an amenable number.

1342321489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342321489 is an equidigital number, since it uses as much as digits as its factorization.

1342321489 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 1342321489 is about 36637.7058370199. The cubic root of 1342321489 is about 1103.1100660146.

The spelling of 1342321489 in words is "one billion, three hundred forty-two million, three hundred twenty-one thousand, four hundred eighty-nine".