1339132329 has 12 divisors (see below), whose sum is σ = 1966012932. Its totient is φ = 878119200.

The previous prime is 1339132309. The next prime is 1339132339. The reversal of 1339132329 is 9232319331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 747913104 + 591219225 = 27348^2 + 24315^2 .

It is not a de Polignac number, because 1339132329 - 2⁵ = 1339132297 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1339132293 and 1339132302.

It is not an unprimeable number, because it can be changed into a prime (1339132309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1219062 + ... + 1220159.

It is an arithmetic number, because the mean of its divisors is an integer number (163834411).

Almost surely, 2^1339132329 is an apocalyptic number.

It is an amenable number.

1339132329 is a deficient number, since it is larger than the sum of its proper divisors (626880603).

1339132329 is a wasteful number, since it uses less digits than its factorization.

1339132329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439288 (or 2439285 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 1339132329 is about 36594.1570336031. The cubic root of 1339132329 is about 1102.2357637229.

The spelling of 1339132329 in words is "one billion, three hundred thirty-nine million, one hundred thirty-two thousand, three hundred twenty-nine".