1066003369 has 2 divisors, whose sum is σ = 1066003370. Its totient is φ = 1066003368.

The previous prime is 1066003339. The next prime is 1066003397. The reversal of 1066003369 is 9633006601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 669515625 + 396487744 = 25875^2 + 19912^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066003369 is a prime.

It is a super-2 number, since 2×1066003369² = 2272726365438700322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066003339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533001684 + 533001685.

It is an arithmetic number, because the mean of its divisors is an integer number (533001685).

Almost surely, 2^1066003369 is an apocalyptic number.

It is an amenable number.

1066003369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066003369 is an equidigital number, since it uses as much as digits as its factorization.

1066003369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 1066003369 is about 32649.7070277820. The cubic root of 1066003369 is about 1021.5340779190.

The spelling of 1066003369 in words is "one billion, sixty-six million, three thousand, three hundred sixty-nine".