1328614383 has 4 divisors (see below), whose sum is σ = 1771485848. Its totient is φ = 885742920.

The previous prime is 1328614363. The next prime is 1328614393. The reversal of 1328614383 is 3834168231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3834168231 = 3 ⋅1278056077.

It is not a de Polignac number, because 1328614383 - 2⁵ = 1328614351 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 (1328614303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221435728 + ... + 221435733.

It is an arithmetic number, because the mean of its divisors is an integer number (442871462).

Almost surely, 2^1328614383 is an apocalyptic number.

1328614383 is a deficient number, since it is larger than the sum of its proper divisors (442871465).

1328614383 is an equidigital number, since it uses as much as digits as its factorization.

1328614383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442871464.

The product of its digits is 82944, while the sum is 39.

The square root of 1328614383 is about 36450.1630037508. The cubic root of 1328614383 is about 1099.3424122018.

The spelling of 1328614383 in words is "one billion, three hundred twenty-eight million, six hundred fourteen thousand, three hundred eighty-three".