1066317507 has 16 divisors (see below), whose sum is σ = 1582356480. Its totient is φ = 709696296.

The previous prime is 1066317451. The next prime is 1066317523. The reversal of 1066317507 is 7057136601.

1066317507 is a `hidden beast` number, since 10 + 6 + 631 + 7 + 5 + 0 + 7 = 666.

1066317507 is nontrivially palindromic in base 7.

It is not a de Polignac number, because 1066317507 - 2⁷ = 1066317379 is a prime.

It is a super-2 number, since 2×1066317507² = 2274066051469390098, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1066317557) 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 in 15 ways as a sum of consecutive naturals, for example, 16143 + ... + 48920.

It is an arithmetic number, because the mean of its divisors is an integer number (98897280).

Almost surely, 2^1066317507 is an apocalyptic number.

1066317507 is a deficient number, since it is larger than the sum of its proper divisors (516038973).

1066317507 is an equidigital number, since it uses as much as digits as its factorization.

1066317507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65679 (or 65673 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 1066317507 is about 32654.5174057128. The cubic root of 1066317507 is about 1021.6344125473.

The spelling of 1066317507 in words is "one billion, sixty-six million, three hundred seventeen thousand, five hundred seven".