1121386 has 16 divisors (see below), whose sum is σ = 1937664. Its totient is φ = 476784.

The previous prime is 1121383. The next prime is 1121387. The reversal of 1121386 is 6831211.

1121386 is a modest number, since divided by 1386 gives 112 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1121383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2191 + ... + 2653.

It is an arithmetic number, because the mean of its divisors is an integer number (121104).

2^1121386 is an apocalyptic number.

1121386 is a deficient number, since it is larger than the sum of its proper divisors (816278).

1121386 is a wasteful number, since it uses less digits than its factorization.

1121386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645.

The product of its digits is 288, while the sum is 22.

The square root of 1121386 is about 1058.9551454146. The cubic root of 1121386 is about 103.8927024548.

Adding to 1121386 its reverse (6831211), we get a palindrome (7952597).

The spelling of 1121386 in words is "one million, one hundred twenty-one thousand, three hundred eighty-six".