1329266484 has 192 divisors, whose sum is σ = 4379361280. Its totient is φ = 339189120.

The previous prime is 1329266483. The next prime is 1329266489. The reversal of 1329266484 is 4846629231.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329266483) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 302487 + ... + 306849.

Almost surely, 2^1329266484 is an apocalyptic number.

1329266484 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 1329266484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2189680640).

1329266484 is an abundant number, since it is smaller than the sum of its proper divisors (3050094796).

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

1329266484 is a wasteful number, since it uses less digits than its factorization.

1329266484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427 (or 4419 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 1329266484 is about 36459.1070104576. The cubic root of 1329266484 is about 1099.5222399087.

The spelling of 1329266484 in words is "one billion, three hundred twenty-nine million, two hundred sixty-six thousand, four hundred eighty-four".