1326834432 has 432 divisors, whose sum is σ = 4964074752. Its totient is φ = 343388160.

The previous prime is 1326834427. The next prime is 1326834449. The reversal of 1326834432 is 2344386231.

1326834432 is a `hidden beast` number, since 132 + 6 + 83 + 443 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4789878 + ... + 4790154.

Almost surely, 2^1326834432 is an apocalyptic number.

1326834432 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 1326834432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2482037376).

1326834432 is an abundant number, since it is smaller than the sum of its proper divisors (3637240320).

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

1326834432 is an equidigital number, since it uses as much as digits as its factorization.

1326834432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 300 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 1326834432 is about 36425.7385923745. The cubic root of 1326834432 is about 1098.8512613869.

The spelling of 1326834432 in words is "one billion, three hundred twenty-six million, eight hundred thirty-four thousand, four hundred thirty-two".