1141085 has 8 divisors (see below), whose sum is σ = 1493856. Its totient is φ = 829840.

The previous prime is 1141081. The next prime is 1141087. The reversal of 1141085 is 5801411.

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

It is not a de Polignac number, because 1141085 - 2² = 1141081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10319 + ... + 10428.

It is an arithmetic number, because the mean of its divisors is an integer number (186732).

2^1141085 is an apocalyptic number.

It is an amenable number.

1141085 is a deficient number, since it is larger than the sum of its proper divisors (352771).

1141085 is a wasteful number, since it uses less digits than its factorization.

1141085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20763.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1141085 is about 1068.2158021673. The cubic root of 1141085 is about 104.4975236549.

Adding to 1141085 its reverse (5801411), we get a palindrome (6942496).

The spelling of 1141085 in words is "one million, one hundred forty-one thousand, eighty-five".