1321348 has 24 divisors (see below), whose sum is σ = 2709504. Its totient is φ = 552000.

The previous prime is 1321319. The next prime is 1321349. The reversal of 1321348 is 8431231.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (112896).

2^1321348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1321348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354752).

1321348 is an abundant number, since it is smaller than the sum of its proper divisors (1388156).

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

1321348 is a wasteful number, since it uses less digits than its factorization.

1321348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1201 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 1321348 is about 1149.4990213132. The cubic root of 1321348 is about 109.7334593511.

Adding to 1321348 its reverse (8431231), we get a palindrome (9752579).

The spelling of 1321348 in words is "one million, three hundred twenty-one thousand, three hundred forty-eight".