1141286 has 4 divisors (see below), whose sum is σ = 1711932. Its totient is φ = 570642.

The previous prime is 1141279. The next prime is 1141289. The reversal of 1141286 is 6821411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6821411 = 401 ⋅17011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285320 + ... + 285323.

It is an arithmetic number, because the mean of its divisors is an integer number (427983).

2^1141286 is an apocalyptic number.

1141286 is a deficient number, since it is larger than the sum of its proper divisors (570646).

1141286 is an equidigital number, since it uses as much as digits as its factorization.

1141286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570645.

The product of its digits is 384, while the sum is 23.

The square root of 1141286 is about 1068.3098801378. The cubic root of 1141286 is about 104.5036589761.

Adding to 1141286 its reverse (6821411), we get a palindrome (7962697).

The spelling of 1141286 in words is "one million, one hundred forty-one thousand, two hundred eighty-six".