1065885 has 8 divisors (see below), whose sum is σ = 1705440. Its totient is φ = 568464.

The previous prime is 1065851. The next prime is 1065887. The reversal of 1065885 is 5885601.

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

It is not a de Polignac number, because 1065885 - 2⁶ = 1065821 is a prime.

It is a super-2 number, since 2×1065885² = 2272221666450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35515 + ... + 35544.

It is an arithmetic number, because the mean of its divisors is an integer number (213180).

2^1065885 is an apocalyptic number.

1065885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1065885 is a deficient number, since it is larger than the sum of its proper divisors (639555).

1065885 is an equidigital number, since it uses as much as digits as its factorization.

1065885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71067.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 1065885 is about 1032.4170668872. The cubic root of 1065885 is about 102.1496266143.

The spelling of 1065885 in words is "one million, sixty-five thousand, eight hundred eighty-five".