1328251675 has 6 divisors (see below), whose sum is σ = 1647032108. Its totient is φ = 1062601320.

The previous prime is 1328251663. The next prime is 1328251681. The reversal of 1328251675 is 5761528231.

It is not a de Polignac number, because 1328251675 - 2⁵ = 1328251643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26565009 + ... + 26565058.

Almost surely, 2^1328251675 is an apocalyptic number.

1328251675 is a deficient number, since it is larger than the sum of its proper divisors (318780433).

1328251675 is an equidigital number, since it uses as much as digits as its factorization.

1328251675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53130077 (or 53130072 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 1328251675 is about 36445.1872680056. The cubic root of 1328251675 is about 1099.2423639653.

The spelling of 1328251675 in words is "one billion, three hundred twenty-eight million, two hundred fifty-one thousand, six hundred seventy-five".