1326489330 has 32 divisors (see below), whose sum is σ = 3237537600. Its totient is φ = 347734592.

The previous prime is 1326489323. The next prime is 1326489361. The reversal of 1326489330 is 339846231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372945 + ... + 376484.

It is an arithmetic number, because the mean of its divisors is an integer number (101173050).

Almost surely, 2^1326489330 is an apocalyptic number.

1326489330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1326489330 is an abundant number, since it is smaller than the sum of its proper divisors (1911048270).

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

1326489330 is a wasteful number, since it uses less digits than its factorization.

1326489330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749498.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 1326489330 is about 36421.0012218226. The cubic root of 1326489330 is about 1098.7559848297.

The spelling of 1326489330 in words is "one billion, three hundred twenty-six million, four hundred eighty-nine thousand, three hundred thirty".