1016065 has 4 divisors (see below), whose sum is σ = 1219284. Its totient is φ = 812848.

The previous prime is 1016053. The next prime is 1016069. The reversal of 1016065 is 5606101.

It is a Cunningham number, because it is equal to 1008²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5606101 = 179 ⋅31319.

It can be written as a sum of positive squares in 2 ways, for example, as 364816 + 651249 = 604^2 + 807^2 .

It is a cyclic number.

It is not a de Polignac number, because 1016065 - 2⁵ = 1016033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101602 + ... + 101611.

It is an arithmetic number, because the mean of its divisors is an integer number (304821).

2^1016065 is an apocalyptic number.

It is an amenable number.

1016065 is a deficient number, since it is larger than the sum of its proper divisors (203219).

1016065 is an equidigital number, since it uses as much as digits as its factorization.

1016065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203218.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1016065 is about 1008.0004960316. Note that the first 3 decimals coincide. The cubic root of 1016065 is about 100.5326577199.

The spelling of 1016065 in words is "one million, sixteen thousand, sixty-five".