1326444924 has 48 divisors (see below), whose sum is σ = 3745260288. Its totient is φ = 356690688.

The previous prime is 1326444919. The next prime is 1326444947. The reversal of 1326444924 is 4294446231.

It is a super-2 number, since 2×1326444924² = 3518912272810731552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463014 + ... + 465869.

It is an arithmetic number, because the mean of its divisors is an integer number (78026256).

Almost surely, 2^1326444924 is an apocalyptic number.

1326444924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1326444924 is an abundant number, since it is smaller than the sum of its proper divisors (2418815364).

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

1326444924 is a wasteful number, since it uses less digits than its factorization.

1326444924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928914 (or 928912 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The square root of 1326444924 is about 36420.3915959178. The cubic root of 1326444924 is about 1098.7437239187.

The spelling of 1326444924 in words is "one billion, three hundred twenty-six million, four hundred forty-four thousand, nine hundred twenty-four".