1089323 has 4 divisors (see below), whose sum is σ = 1091520. Its totient is φ = 1087128.

The previous prime is 1089313. The next prime is 1089359. The reversal of 1089323 is 3239801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3239801 = 71 ⋅45631.

It is a cyclic number.

It is not a de Polignac number, because 1089323 - 2⁶ = 1089259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1089292 and 1089301.

It is not an unprimeable number, because it can be changed into a prime (1089313) 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, 38 + ... + 1476.

It is an arithmetic number, because the mean of its divisors is an integer number (272880).

2^1089323 is an apocalyptic number.

1089323 is a deficient number, since it is larger than the sum of its proper divisors (2197).

1089323 is an equidigital number, since it uses as much as digits as its factorization.

1089323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1089323 is about 1043.7063763339. The cubic root of 1089323 is about 102.8929355334.

The spelling of 1089323 in words is "one million, eighty-nine thousand, three hundred twenty-three".