1326924128 has 24 divisors (see below), whose sum is σ = 2749876920. Its totient is φ = 628542720.

The previous prime is 1326924121. The next prime is 1326924167. The reversal of 1326924128 is 8214296231.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 1326924091 and 1326924100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326924121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1090613 + ... + 1091828.

It is an arithmetic number, because the mean of its divisors is an integer number (114578205).

Almost surely, 2^1326924128 is an apocalyptic number.

It is an amenable number.

1326924128 is an abundant number, since it is smaller than the sum of its proper divisors (1422952792).

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

1326924128 is a wasteful number, since it uses less digits than its factorization.

1326924128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182470 (or 2182462 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 1326924128 is about 36426.9697888803. The cubic root of 1326924128 is about 1098.8760221608.

The spelling of 1326924128 in words is "one billion, three hundred twenty-six million, nine hundred twenty-four thousand, one hundred twenty-eight".