1065450541019 has 2 divisors, whose sum is σ = 1065450541020. Its totient is φ = 1065450541018.

The previous prime is 1065450541013. The next prime is 1065450541117. The reversal of 1065450541019 is 9101450545601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1065450541019 - 2⁴ = 1065450541003 is a prime.

It is a super-2 number, since 2×1065450541019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1065450541013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532725270509 + 532725270510.

It is an arithmetic number, because the mean of its divisors is an integer number (532725270510).

Almost surely, 2^{1065450541019} is an apocalyptic number.

1065450541019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065450541019 is an equidigital number, since it uses as much as digits as its factorization.

1065450541019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 1065450541019 in words is "one trillion, sixty-five billion, four hundred fifty million, five hundred forty-one thousand, nineteen".