1323232 has 12 divisors (see below), whose sum is σ = 2605176. Its totient is φ = 661600.

The previous prime is 1323221. The next prime is 1323233. The reversal of 1323232 is 2323231.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323233) 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 as a sum of consecutive naturals, namely, 20644 + ... + 20707.

It is an arithmetic number, because the mean of its divisors is an integer number (217098).

2^1323232 is an apocalyptic number.

It is an amenable number.

1323232 is a deficient number, since it is larger than the sum of its proper divisors (1281944).

1323232 is an equidigital number, since it uses as much as digits as its factorization.

1323232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41361 (or 41353 counting only the distinct ones).

The product of its digits is 216, while the sum is 16.

The square root of 1323232 is about 1150.3182168426. The cubic root of 1323232 is about 109.7855878487.

Adding to 1323232 its reverse (2323231), we get a palindrome (3646463).

Subtracting 1323232 from its reverse (2323231), we obtain a palindrome (999999).

It can be divided in two parts, 1323 and 232, that multiplied together give a triangular number (306936 = T₇₈₃).

The spelling of 1323232 in words is "one million, three hundred twenty-three thousand, two hundred thirty-two".