1340027131489 has 2 divisors, whose sum is σ = 1340027131490. Its totient is φ = 1340027131488.

The previous prime is 1340027131441. The next prime is 1340027131507. The reversal of 1340027131489 is 9841317200431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1339998401889 + 28729600 = 1157583^2 + 5360^2 .

It is a cyclic number.

It is not a de Polignac number, because 1340027131489 - 2¹⁵ = 1340027098721 is a prime.

It is not a weakly prime, because it can be changed into another prime (1340027131789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670013565744 + 670013565745.

It is an arithmetic number, because the mean of its divisors is an integer number (670013565745).

Almost surely, 2^{1340027131489} is an apocalyptic number.

It is an amenable number.

1340027131489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340027131489 is an equidigital number, since it uses as much as digits as its factorization.

1340027131489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 1340027131489 in words is "one trillion, three hundred forty billion, twenty-seven million, one hundred thirty-one thousand, four hundred eighty-nine".