1066163245 has 32 divisors (see below), whose sum is σ = 1629676800. Its totient is φ = 651856896.

The previous prime is 1066163239. The next prime is 1066163261. The reversal of 1066163245 is 5423616601.

It is a cyclic number.

It is not a de Polignac number, because 1066163245 - 2⁵ = 1066163213 is a prime.

It is a super-2 number, since 2×1066163245² = 2273408129977860050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1066163245.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 35850 + ... + 58459.

It is an arithmetic number, because the mean of its divisors is an integer number (50927400).

Almost surely, 2^1066163245 is an apocalyptic number.

It is an amenable number.

1066163245 is a deficient number, since it is larger than the sum of its proper divisors (563513555).

1066163245 is a wasteful number, since it uses less digits than its factorization.

1066163245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94357.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1066163245 is about 32652.1552887401. The cubic root of 1066163245 is about 1021.5851442424.

Adding to 1066163245 its reverse (5423616601), we get a palindrome (6489779846).

The spelling of 1066163245 in words is "one billion, sixty-six million, one hundred sixty-three thousand, two hundred forty-five".