1345142315009 has 2 divisors, whose sum is σ = 1345142315010. Its totient is φ = 1345142315008.

The previous prime is 1345142315003. The next prime is 1345142315047. The reversal of 1345142315009 is 9005132415431.

It is a happy number.

It is an a-pointer prime, because the next prime (1345142315047) can be obtained adding 1345142315009 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1206779146225 + 138363168784 = 1098535^2 + 371972^2 .

It is an emirp because it is prime and its reverse (9005132415431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1345142315009 - 2⁸ = 1345142314753 is a prime.

It is not a weakly prime, because it can be changed into another prime (1345142315003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672571157504 + 672571157505.

It is an arithmetic number, because the mean of its divisors is an integer number (672571157505).

Almost surely, 2^{1345142315009} is an apocalyptic number.

It is an amenable number.

1345142315009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345142315009 is an equidigital number, since it uses as much as digits as its factorization.

1345142315009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 1345142315009 in words is "one trillion, three hundred forty-five billion, one hundred forty-two million, three hundred fifteen thousand, nine".