1089322 has 8 divisors (see below), whose sum is σ = 1759716. Its totient is φ = 502752.

The previous prime is 1089313. The next prime is 1089359. The reversal of 1089322 is 2239801.

It can be written as a sum of positive squares in 2 ways, for example, as 1079521 + 9801 = 1039^2 + 99^2 .

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

It is an Ulam number.

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, 20923 + ... + 20974.

2^1089322 is an apocalyptic number.

1089322 is a deficient number, since it is larger than the sum of its proper divisors (670394).

1089322 is a wasteful number, since it uses less digits than its factorization.

1089322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41912.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1089322 is about 1043.7058972718. The cubic root of 1089322 is about 102.8929040481.

The spelling of 1089322 in words is "one million, eighty-nine thousand, three hundred twenty-two".