1065660383 has 2 divisors, whose sum is σ = 1065660384. Its totient is φ = 1065660382.

The previous prime is 1065660341. The next prime is 1065660437. The reversal of 1065660383 is 3830665601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1065660383 - 2¹⁶ = 1065594847 is a prime.

It is a super-2 number, since 2×1065660383² = 2271264103791413378, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065660313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532830191 + 532830192.

It is an arithmetic number, because the mean of its divisors is an integer number (532830192).

Almost surely, 2^1065660383 is an apocalyptic number.

1065660383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065660383 is an equidigital number, since it uses as much as digits as its factorization.

1065660383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 1065660383 is about 32644.4540925407. The cubic root of 1065660383 is about 1021.4245068234.

The spelling of 1065660383 in words is "one billion, sixty-five million, six hundred sixty thousand, three hundred eighty-three".