1329484700 has 72 divisors (see below), whose sum is σ = 2995120800. Its totient is φ = 511624960.

The previous prime is 1329484697. The next prime is 1329484763. The reversal of 1329484700 is 74849231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1040462 + ... + 1041738.

It is an arithmetic number, because the mean of its divisors is an integer number (41598900).

Almost surely, 2^1329484700 is an apocalyptic number.

1329484700 is a gapful number since it is divisible by the number (10) 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 1329484700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1497560400).

1329484700 is an abundant number, since it is smaller than the sum of its proper divisors (1665636100).

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

1329484700 is a wasteful number, since it uses less digits than its factorization.

1329484700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1329484700 is about 36462.0995007144. The cubic root of 1329484700 is about 1099.5824034700.

The spelling of 1329484700 in words is "one billion, three hundred twenty-nine million, four hundred eighty-four thousand, seven hundred".