1324030420 has 72 divisors (see below), whose sum is σ = 2966673024. Its totient is φ = 495426624.

The previous prime is 1324030403. The next prime is 1324030439. The reversal of 1324030420 is 240304231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1015489 + ... + 1016791.

It is an arithmetic number, because the mean of its divisors is an integer number (41203792).

Almost surely, 2^1324030420 is an apocalyptic number.

1324030420 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 1324030420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1483336512).

1324030420 is an abundant number, since it is smaller than the sum of its proper divisors (1642642604).

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

1324030420 is a wasteful number, since it uses less digits than its factorization.

1324030420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429 (or 1380 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1324030420 is about 36387.2288035239. The cubic root of 1324030420 is about 1098.0766444729.

Adding to 1324030420 its reverse (240304231), we get a palindrome (1564334651).

It can be divided in two parts, 13240 and 30420, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 1324030420 in words is "one billion, three hundred twenty-four million, thirty thousand, four hundred twenty".