1161322 has 8 divisors (see below), whose sum is σ = 1798272. Its totient is φ = 561900.

The previous prime is 1161317. The next prime is 1161331. The reversal of 1161322 is 2231611.

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 = 1161296 and 1161305.

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, 9304 + ... + 9427.

It is an arithmetic number, because the mean of its divisors is an integer number (224784).

2^1161322 is an apocalyptic number.

1161322 is a deficient number, since it is larger than the sum of its proper divisors (636950).

1161322 is a wasteful number, since it uses less digits than its factorization.

1161322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18764.

The product of its digits is 72, while the sum is 16.

The square root of 1161322 is about 1077.6465097610. The cubic root of 1161322 is about 105.1116574869. Note that the first 3 decimals are identical.

Adding to 1161322 its reverse (2231611), we get a palindrome (3392933).

The spelling of 1161322 in words is "one million, one hundred sixty-one thousand, three hundred twenty-two".