1328375075 has 6 divisors (see below), whose sum is σ = 1647185124. Its totient is φ = 1062700040.

The previous prime is 1328375057. The next prime is 1328375089. The reversal of 1328375075 is 5705738231.

It is not a de Polignac number, because 1328375075 - 2⁶ = 1328375011 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, 26567477 + ... + 26567526.

It is an arithmetic number, because the mean of its divisors is an integer number (274530854).

Almost surely, 2^1328375075 is an apocalyptic number.

1328375075 is a deficient number, since it is larger than the sum of its proper divisors (318810049).

1328375075 is an equidigital number, since it uses as much as digits as its factorization.

1328375075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53135013 (or 53135008 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 1328375075 is about 36446.8801819854. The cubic root of 1328375075 is about 1099.2764042781.

The spelling of 1328375075 in words is "one billion, three hundred twenty-eight million, three hundred seventy-five thousand, seventy-five".