1342420320407 has 2 divisors, whose sum is σ = 1342420320408. Its totient is φ = 1342420320406.

The previous prime is 1342420320391. The next prime is 1342420320481. The reversal of 1342420320407 is 7040230242431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342420320407 - 2⁴ = 1342420320391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342420320497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671210160203 + 671210160204.

It is an arithmetic number, because the mean of its divisors is an integer number (671210160204).

Almost surely, 2^{1342420320407} is an apocalyptic number.

1342420320407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342420320407 is an equidigital number, since it uses as much as digits as its factorization.

1342420320407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 32.

Adding to 1342420320407 its reverse (7040230242431), we get a palindrome (8382650562838).

The spelling of 1342420320407 in words is "one trillion, three hundred forty-two billion, four hundred twenty million, three hundred twenty thousand, four hundred seven".