1066873363 has 4 divisors (see below), whose sum is σ = 1067701048. Its totient is φ = 1066045680.

The previous prime is 1066873307. The next prime is 1066873391. The reversal of 1066873363 is 3633786601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066873363 is a prime.

It is a super-2 number, since 2×1066873363² = 2276437545357859538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066873963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411906 + ... + 414487.

It is an arithmetic number, because the mean of its divisors is an integer number (266925262).

Almost surely, 2^1066873363 is an apocalyptic number.

1066873363 is a deficient number, since it is larger than the sum of its proper divisors (827685).

1066873363 is an equidigital number, since it uses as much as digits as its factorization.

1066873363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827684.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 1066873363 is about 32663.0274622546. The cubic root of 1066873363 is about 1021.8119028247.

The spelling of 1066873363 in words is "one billion, sixty-six million, eight hundred seventy-three thousand, three hundred sixty-three".