1089122 has 16 divisors (see below), whose sum is σ = 1752192. Its totient is φ = 505920.

The previous prime is 1089113. The next prime is 1089133. The reversal of 1089122 is 2219801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3347 + ... + 3657.

It is an arithmetic number, because the mean of its divisors is an integer number (109512).

2^1089122 is an apocalyptic number.

1089122 is a deficient number, since it is larger than the sum of its proper divisors (663070).

1089122 is a wasteful number, since it uses less digits than its factorization.

1089122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1089122 is about 1043.6100804419. The cubic root of 1089122 is about 102.8866066018.

The spelling of 1089122 in words is "one million, eighty-nine thousand, one hundred twenty-two".