1326052224 has 288 divisors, whose sum is σ = 4640734800. Its totient is φ = 355958784.

The previous prime is 1326052223. The next prime is 1326052229. The reversal of 1326052224 is 4222506231.

It is a happy number.

1326052224 is a `hidden beast` number, since 1 + 32 + 605 + 2 + 2 + 24 = 666.

It is a Cunningham number, because it is equal to 36415²-1.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326052223) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2330212 + ... + 2330780.

Almost surely, 2^1326052224 is an apocalyptic number.

1326052224 is a gapful number since it is divisible by the number (14) 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 1326052224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2320367400).

1326052224 is an abundant number, since it is smaller than the sum of its proper divisors (3314682576).

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

1326052224 is a wasteful number, since it uses less digits than its factorization.

1326052224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1326052224 is about 36414.9999862694. Note that the first 4 decimals coincide. The cubic root of 1326052224 is about 1098.6352838723.

Adding to 1326052224 its reverse (4222506231), we get a palindrome (5548558455).

The spelling of 1326052224 in words is "one billion, three hundred twenty-six million, fifty-two thousand, two hundred twenty-four".