1323300 has 72 divisors (see below), whose sum is σ = 4187232. Its totient is φ = 320000.

The previous prime is 1323281. The next prime is 1323307. The reversal of 1323300 is 33231.

1323300 = T₄₈₅ + T₄₈₆ + ... + T₄₉₅.

It is a happy number.

It is a super-2 number, since 2×1323300² = 3502245780000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1323307) 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 23 ways as a sum of consecutive naturals, for example, 3100 + ... + 3500.

It is an arithmetic number, because the mean of its divisors is an integer number (58156).

2^1323300 is an apocalyptic number.

1323300 is a gapful number since it is divisible by the number (10) 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 1323300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2093616).

1323300 is an abundant number, since it is smaller than the sum of its proper divisors (2863932).

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

1323300 is a wasteful number, since it uses less digits than its factorization.

1323300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 1323300 is about 1150.3477735016. The cubic root of 1323300 is about 109.7874684190.

Adding to 1323300 its reverse (33231), we get a palindrome (1356531).

It can be divided in two parts, 1323 and 300, that multiplied together give a square (396900 = 630²).

The spelling of 1323300 in words is "one million, three hundred twenty-three thousand, three hundred".