1345253361239 has 2 divisors, whose sum is σ = 1345253361240. Its totient is φ = 1345253361238.

The previous prime is 1345253361209. The next prime is 1345253361269. The reversal of 1345253361239 is 9321633525431.

It is a balanced prime because it is at equal distance from previous prime (1345253361209) and next prime (1345253361269).

It is a cyclic number.

It is not a de Polignac number, because 1345253361239 - 2²⁸ = 1344984925783 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1345253361193 and 1345253361202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345253361209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672626680619 + 672626680620.

It is an arithmetic number, because the mean of its divisors is an integer number (672626680620).

Almost surely, 2^{1345253361239} is an apocalyptic number.

1345253361239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345253361239 is an equidigital number, since it uses as much as digits as its factorization.

1345253361239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1749600, while the sum is 47.

The spelling of 1345253361239 in words is "one trillion, three hundred forty-five billion, two hundred fifty-three million, three hundred sixty-one thousand, two hundred thirty-nine".