1066450327 has 2 divisors, whose sum is σ = 1066450328. Its totient is φ = 1066450326.

The previous prime is 1066450169. The next prime is 1066450339. The reversal of 1066450327 is 7230546601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1066450327 - 2¹⁵ = 1066417559 is a prime.

It is a super-2 number, since 2×1066450327² = 2274632599916813858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066450292 and 1066450301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066450367) 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, 533225163 + 533225164.

It is an arithmetic number, because the mean of its divisors is an integer number (533225164).

Almost surely, 2^1066450327 is an apocalyptic number.

1066450327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066450327 is an equidigital number, since it uses as much as digits as its factorization.

1066450327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1066450327 is about 32656.5510579424. The cubic root of 1066450327 is about 1021.6768288846.

Adding to 1066450327 its reverse (7230546601), we get a palindrome (8296996928).

The spelling of 1066450327 in words is "one billion, sixty-six million, four hundred fifty thousand, three hundred twenty-seven".