1328619413 has 8 divisors (see below), whose sum is σ = 1457783136. Its totient is φ = 1200852400.

The previous prime is 1328619389. The next prime is 1328619419. The reversal of 1328619413 is 3149168231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1328619413 - 2⁶ = 1328619349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328619419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347183 + ... + 350988.

It is an arithmetic number, because the mean of its divisors is an integer number (182222892).

Almost surely, 2^1328619413 is an apocalyptic number.

It is an amenable number.

1328619413 is a deficient number, since it is larger than the sum of its proper divisors (129163723).

1328619413 is a wasteful number, since it uses less digits than its factorization.

1328619413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698355.

The product of its digits is 31104, while the sum is 38.

The square root of 1328619413 is about 36450.2320020051. The cubic root of 1328619413 is about 1099.3437995332.

The spelling of 1328619413 in words is "one billion, three hundred twenty-eight million, six hundred nineteen thousand, four hundred thirteen".