1323489 has 8 divisors (see below), whose sum is σ = 1841472. Its totient is φ = 843920.

The previous prime is 1323479. The next prime is 1323499. The reversal of 1323489 is 9843231.

It is an interprime number because it is at equal distance from previous prime (1323479) and next prime (1323499).

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

It is a cyclic number.

It is not a de Polignac number, because 1323489 - 2⁵ = 1323457 is a prime.

1323489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1323409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9522 + ... + 9659.

It is an arithmetic number, because the mean of its divisors is an integer number (230184).

2^1323489 is an apocalyptic number.

It is an amenable number.

1323489 is a deficient number, since it is larger than the sum of its proper divisors (517983).

1323489 is a wasteful number, since it uses less digits than its factorization.

1323489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19207.

The product of its digits is 5184, while the sum is 30.

The square root of 1323489 is about 1150.4299196387. The cubic root of 1323489 is about 109.7926949596.

The spelling of 1323489 in words is "one million, three hundred twenty-three thousand, four hundred eighty-nine".