1026065 has 4 divisors (see below), whose sum is σ = 1231284. Its totient is φ = 820848.

The previous prime is 1026061. The next prime is 1026073. The reversal of 1026065 is 5606201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5606201 = 1187 ⋅4723.

It can be written as a sum of positive squares in 2 ways, for example, as 817216 + 208849 = 904^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026065 - 2² = 1026061 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1026061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102602 + ... + 102611.

It is an arithmetic number, because the mean of its divisors is an integer number (307821).

2^1026065 is an apocalyptic number.

It is an amenable number.

1026065 is a deficient number, since it is larger than the sum of its proper divisors (205219).

1026065 is an equidigital number, since it uses as much as digits as its factorization.

1026065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205218.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1026065 is about 1012.9486660241. The cubic root of 1026065 is about 100.8613920654.

The spelling of 1026065 in words is "one million, twenty-six thousand, sixty-five".