1323798 has 32 divisors (see below), whose sum is σ = 3100416. Its totient is φ = 368928.

The previous prime is 1323797. The next prime is 1323799. The reversal of 1323798 is 8973231.

It is an interprime number because it is at equal distance from previous prime (1323797) and next prime (1323799).

It is a super-2 number, since 2×1323798² = 3504882289608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1440 + ... + 2172.

It is an arithmetic number, because the mean of its divisors is an integer number (96888).

2^1323798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1550208).

1323798 is an abundant number, since it is smaller than the sum of its proper divisors (1776618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323798 is a wasteful number, since it uses less digits than its factorization.

1323798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788.

The product of its digits is 9072, while the sum is 33.

The square root of 1323798 is about 1150.5642094208. The cubic root of 1323798 is about 109.8012388671.

The spelling of 1323798 in words is "one million, three hundred twenty-three thousand, seven hundred ninety-eight".