1324244430 has 128 divisors (see below), whose sum is σ = 3679810560. Its totient is φ = 338567040.

The previous prime is 1324244419. The next prime is 1324244473. The reversal of 1324244430 is 344424231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1324244394 and 1324244403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 708357 + ... + 710223.

It is an arithmetic number, because the mean of its divisors is an integer number (28748520).

Almost surely, 2^1324244430 is an apocalyptic number.

1324244430 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 1324244430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1839905280).

1324244430 is an abundant number, since it is smaller than the sum of its proper divisors (2355566130).

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

1324244430 is a wasteful number, since it uses less digits than its factorization.

1324244430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991 (or 1985 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 1324244430 is about 36390.1694142800. The cubic root of 1324244430 is about 1098.1358039199.

Adding to 1324244430 its reverse (344424231), we get a palindrome (1668668661).

The spelling of 1324244430 in words is "one billion, three hundred twenty-four million, two hundred forty-four thousand, four hundred thirty".