1324042452 has 72 divisors (see below), whose sum is σ = 3426224256. Its totient is φ = 430930944.

The previous prime is 1324042439. The next prime is 1324042453. The reversal of 1324042452 is 2542404231.

1324042452 is a `hidden beast` number, since 13 + 2 + 404 + 245 + 2 = 666.

1324042452 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324042453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1087348 + ... + 1088564.

It is an arithmetic number, because the mean of its divisors is an integer number (47586448).

Almost surely, 2^1324042452 is an apocalyptic number.

1324042452 is a gapful number since it is divisible by the number (12) 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 1324042452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1713112128).

1324042452 is an abundant number, since it is smaller than the sum of its proper divisors (2102181804).

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

1324042452 is a wasteful number, since it uses less digits than its factorization.

1324042452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1324042452 is about 36387.3941358817. The cubic root of 1324042452 is about 1098.0799706850.

Adding to 1324042452 its reverse (2542404231), we get a palindrome (3866446683).

The spelling of 1324042452 in words is "one billion, three hundred twenty-four million, forty-two thousand, four hundred fifty-two".