1329159244 has 12 divisors (see below), whose sum is σ = 2658318544. Its totient is φ = 569639664.

The previous prime is 1329159239. The next prime is 1329159287. The reversal of 1329159244 is 4429519231.

1329159244 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1329159197 and 1329159206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23734959 + ... + 23735014.

Almost surely, 2^1329159244 is an apocalyptic number.

1329159244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1329159244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1329159244 is a wasteful number, since it uses less digits than its factorization.

1329159244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47469984 (or 47469982 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 1329159244 is about 36457.6362920034. The cubic root of 1329159244 is about 1099.4926707346.

The spelling of 1329159244 in words is "one billion, three hundred twenty-nine million, one hundred fifty-nine thousand, two hundred forty-four".