1112065 has 8 divisors (see below), whose sum is σ = 1342440. Its totient is φ = 884352.

The previous prime is 1112057. The next prime is 1112077. The reversal of 1112065 is 5602111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 167281 + 944784 = 409^2 + 972^2 .

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 1112065 - 2³ = 1112057 is a prime.

1112065 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 421 + ... + 1549.

It is an arithmetic number, because the mean of its divisors is an integer number (167805).

It is a Proth number, since it is equal to 543 ⋅ 2¹¹ + 1 and 543 < 2¹¹.

2^1112065 is an apocalyptic number.

It is an amenable number.

1112065 is a deficient number, since it is larger than the sum of its proper divisors (230375).

1112065 is a wasteful number, since it uses less digits than its factorization.

1112065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1112065 is about 1054.5449255485. The cubic root of 1112065 is about 103.6040479329.

Adding to 1112065 its reverse (5602111), we get a palindrome (6714176).

The spelling of 1112065 in words is "one million, one hundred twelve thousand, sixty-five".