1324830 has 64 divisors (see below), whose sum is σ = 3548160. Its totient is φ = 314496.

The previous prime is 1324819. The next prime is 1324831. The reversal of 1324830 is 384231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1324797 and 1324806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16731 + ... + 16809.

It is an arithmetic number, because the mean of its divisors is an integer number (55440).

2^1324830 is an apocalyptic number.

1324830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1774080).

1324830 is an abundant number, since it is smaller than the sum of its proper divisors (2223330).

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

1324830 is a wasteful number, since it uses less digits than its factorization.

1324830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1324830 is about 1151.0125976722. The cubic root of 1324830 is about 109.8297642276.

The spelling of 1324830 in words is "one million, three hundred twenty-four thousand, eight hundred thirty".