1351045265239 has 2 divisors, whose sum is σ = 1351045265240. Its totient is φ = 1351045265238.

The previous prime is 1351045265237. The next prime is 1351045265327. The reversal of 1351045265239 is 9325625401531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1351045265239 - 2¹ = 1351045265237 is a prime.

Together with 1351045265237, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351045265237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675522632619 + 675522632620.

It is an arithmetic number, because the mean of its divisors is an integer number (675522632620).

Almost surely, 2^{1351045265239} is an apocalyptic number.

1351045265239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351045265239 is an equidigital number, since it uses as much as digits as its factorization.

1351045265239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 1351045265239 in words is "one trillion, three hundred fifty-one billion, forty-five million, two hundred sixty-five thousand, two hundred thirty-nine".