1328314627 has 4 divisors (see below), whose sum is σ = 1329059736. Its totient is φ = 1327569520.

The previous prime is 1328314609. The next prime is 1328314649. The reversal of 1328314627 is 7264138231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1328314627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1328314027) 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, 369874 + ... + 373447.

It is an arithmetic number, because the mean of its divisors is an integer number (332264934).

Almost surely, 2^1328314627 is an apocalyptic number.

1328314627 is a deficient number, since it is larger than the sum of its proper divisors (745109).

1328314627 is an equidigital number, since it uses as much as digits as its factorization.

1328314627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745108.

The product of its digits is 48384, while the sum is 37.

The square root of 1328314627 is about 36446.0509109012. The cubic root of 1328314627 is about 1099.2597297536.

The spelling of 1328314627 in words is "one billion, three hundred twenty-eight million, three hundred fourteen thousand, six hundred twenty-seven".