1323998 has 8 divisors (see below), whose sum is σ = 2138808. Its totient is φ = 611064.

The previous prime is 1323997. The next prime is 1324007. The reversal of 1323998 is 8993231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25436 + ... + 25487.

It is an arithmetic number, because the mean of its divisors is an integer number (267351).

2^1323998 is an apocalyptic number.

1323998 is a deficient number, since it is larger than the sum of its proper divisors (814810).

1323998 is a wasteful number, since it uses less digits than its factorization.

1323998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50938.

The product of its digits is 11664, while the sum is 35.

The square root of 1323998 is about 1150.6511200186. The cubic root of 1323998 is about 109.8067681956.

The spelling of 1323998 in words is "one million, three hundred twenty-three thousand, nine hundred ninety-eight".