1323552 has 48 divisors (see below), whose sum is σ = 3683232. Its totient is φ = 414720.

The previous prime is 1323551. The next prime is 1323571. The reversal of 1323552 is 2553231.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1323551) 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, 1227 + ... + 2037.

It is an arithmetic number, because the mean of its divisors is an integer number (76734).

2^1323552 is an apocalyptic number.

1323552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1841616).

1323552 is an abundant number, since it is smaller than the sum of its proper divisors (2359680).

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

1323552 is a wasteful number, since it uses less digits than its factorization.

1323552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 833 counting only the distinct ones).

The product of its digits is 900, while the sum is 21.

The square root of 1323552 is about 1150.4573003810. The cubic root of 1323552 is about 109.7944370292.

Adding to 1323552 its reverse (2553231), we get a palindrome (3876783).

It can be divided in two parts, 132 and 3552, that multiplied together give a palindrome (468864).

The spelling of 1323552 in words is "one million, three hundred twenty-three thousand, five hundred fifty-two".