1059666385 has 8 divisors (see below), whose sum is σ = 1338526080. Its totient is φ = 803115504.

The previous prime is 1059666359. The next prime is 1059666407. The reversal of 1059666385 is 5836669501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1059666385 - 2¹⁷ = 1059535313 is a prime.

It is a super-2 number, since 2×1059666385² = 2245785694997936450, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5577097 + ... + 5577286.

It is an arithmetic number, because the mean of its divisors is an integer number (167315760).

Almost surely, 2^1059666385 is an apocalyptic number.

It is an amenable number.

1059666385 is a deficient number, since it is larger than the sum of its proper divisors (278859695).

1059666385 is a wasteful number, since it uses less digits than its factorization.

1059666385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11154407.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 1059666385 is about 32552.5173373735. The cubic root of 1059666385 is about 1019.5058432322.

The spelling of 1059666385 in words is "one billion, fifty-nine million, six hundred sixty-six thousand, three hundred eighty-five".