1324426752 has 480 divisors, whose sum is σ = 4653586080. Its totient is φ = 357826560.

The previous prime is 1324426751. The next prime is 1324426757. The reversal of 1324426752 is 2576244231.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324426751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24989158 + ... + 24989210.

It is an arithmetic number, because the mean of its divisors is an integer number (9694971).

Almost surely, 2^1324426752 is an apocalyptic number.

1324426752 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 1324426752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2326793040).

1324426752 is an abundant number, since it is smaller than the sum of its proper divisors (3329159328).

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

1324426752 is a wasteful number, since it uses less digits than its factorization.

1324426752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 115 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 1324426752 is about 36392.6744276922. The cubic root of 1324426752 is about 1098.1861987271.

The spelling of 1324426752 in words is "one billion, three hundred twenty-four million, four hundred twenty-six thousand, seven hundred fifty-two".