1143322 has 8 divisors (see below), whose sum is σ = 1751616. Its totient is φ = 559452.

The previous prime is 1143299. The next prime is 1143341. The reversal of 1143322 is 2233411.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1143296 and 1143305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5988 + ... + 6175.

It is an arithmetic number, because the mean of its divisors is an integer number (218952).

2^1143322 is an apocalyptic number.

1143322 is a deficient number, since it is larger than the sum of its proper divisors (608294).

1143322 is a wasteful number, since it uses less digits than its factorization.

1143322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12212.

The product of its digits is 144, while the sum is 16.

The square root of 1143322 is about 1069.2623625659. The cubic root of 1143322 is about 104.5657652467.

Adding to 1143322 its reverse (2233411), we get a palindrome (3376733).

The spelling of 1143322 in words is "one million, one hundred forty-three thousand, three hundred twenty-two".