1323426 has 48 divisors (see below), whose sum is σ = 3072384. Its totient is φ = 377568.

The previous prime is 1323409. The next prime is 1323431. The reversal of 1323426 is 6243231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28135 + ... + 28181.

It is an arithmetic number, because the mean of its divisors is an integer number (64008).

2^1323426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536192).

1323426 is an abundant number, since it is smaller than the sum of its proper divisors (1748958).

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

1323426 is a wasteful number, since it uses less digits than its factorization.

1323426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 84 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 1323426 is about 1150.4025382448. The cubic root of 1323426 is about 109.7909528347.

Adding to 1323426 its reverse (6243231), we get a palindrome (7566657).

The spelling of 1323426 in words is "one million, three hundred twenty-three thousand, four hundred twenty-six".