1122065 has 8 divisors (see below), whose sum is σ = 1538880. Its totient is φ = 769392.

The previous prime is 1122053. The next prime is 1122071. The reversal of 1122065 is 5602211.

1122065 is nontrivially palindromic in base 2.

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

It is a cyclic number.

It is not a de Polignac number, because 1122065 - 2⁶ = 1122001 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15995 + ... + 16064.

It is an arithmetic number, because the mean of its divisors is an integer number (192360).

2^1122065 is an apocalyptic number.

It is an amenable number.

1122065 is a deficient number, since it is larger than the sum of its proper divisors (416815).

1122065 is an equidigital number, since it uses as much as digits as its factorization.

1122065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32071.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1122065 is about 1059.2756959357. The cubic root of 1122065 is about 103.9136672584.

Adding to 1122065 its reverse (5602211), we get a palindrome (6724276).

It can be divided in two parts, 112206 and 5, that added together give a palindrome (112211).

The spelling of 1122065 in words is "one million, one hundred twenty-two thousand, sixty-five".