1141222 has 8 divisors (see below), whose sum is σ = 1725696. Its totient is φ = 565992.

The previous prime is 1141219. The next prime is 1141223. The reversal of 1141222 is 2221411.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141223) 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 3 ways as a sum of consecutive naturals, for example, 1993 + ... + 2500.

It is an arithmetic number, because the mean of its divisors is an integer number (215712).

2^1141222 is an apocalyptic number.

1141222 is a deficient number, since it is larger than the sum of its proper divisors (584474).

1141222 is a wasteful number, since it uses less digits than its factorization.

1141222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4622.

The product of its digits is 32, while the sum is 13.

The square root of 1141222 is about 1068.2799258621. The cubic root of 1141222 is about 104.5017055192.

Adding to 1141222 its reverse (2221411), we get a palindrome (3362633).

The spelling of 1141222 in words is "one million, one hundred forty-one thousand, two hundred twenty-two".