1328448614 has 4 divisors (see below), whose sum is σ = 1992672924. Its totient is φ = 664224306.

The previous prime is 1328448601. The next prime is 1328448637. The reversal of 1328448614 is 4168448231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4168448231 = 37 ⋅112660763.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332112152 + ... + 332112155.

It is an arithmetic number, because the mean of its divisors is an integer number (498168231).

Almost surely, 2^1328448614 is an apocalyptic number.

1328448614 is a deficient number, since it is larger than the sum of its proper divisors (664224310).

1328448614 is an equidigital number, since it uses as much as digits as its factorization.

1328448614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664224309.

The product of its digits is 147456, while the sum is 41.

The square root of 1328448614 is about 36447.8890198047. The cubic root of 1328448614 is about 1099.2966892606.

The spelling of 1328448614 in words is "one billion, three hundred twenty-eight million, four hundred forty-eight thousand, six hundred fourteen".