1063165 has 4 divisors (see below), whose sum is σ = 1275804. Its totient is φ = 850528.

The previous prime is 1063159. The next prime is 1063177. The reversal of 1063165 is 5613601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 574564 + 488601 = 758^2 + 699^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063165 - 2³ = 1063157 is a prime.

It is a super-2 number, since 2×1063165² = 2260639634450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106312 + ... + 106321.

It is an arithmetic number, because the mean of its divisors is an integer number (318951).

2^1063165 is an apocalyptic number.

It is an amenable number.

1063165 is a deficient number, since it is larger than the sum of its proper divisors (212639).

1063165 is an equidigital number, since it uses as much as digits as its factorization.

1063165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212638.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1063165 is about 1031.0989283284. The cubic root of 1063165 is about 102.0626617406.

Adding to 1063165 its reverse (5613601), we get a palindrome (6676766).

The spelling of 1063165 in words is "one million, sixty-three thousand, one hundred sixty-five".