1085328133 has 4 divisors (see below), whose sum is σ = 1086899488. Its totient is φ = 1083756780.

The previous prime is 1085328121. The next prime is 1085328137. The reversal of 1085328133 is 3318235801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3318235801 = 1447 ⋅2293183.

It is a cyclic number.

It is not a de Polignac number, because 1085328133 - 2¹³ = 1085319941 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 (1085328137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784641 + ... + 786022.

It is an arithmetic number, because the mean of its divisors is an integer number (271724872).

Almost surely, 2^1085328133 is an apocalyptic number.

It is an amenable number.

1085328133 is a deficient number, since it is larger than the sum of its proper divisors (1571355).

1085328133 is an equidigital number, since it uses as much as digits as its factorization.

1085328133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571354.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1085328133 is about 32944.3186756078. The cubic root of 1085328133 is about 1027.6700193631.

The spelling of 1085328133 in words is "one billion, eighty-five million, three hundred twenty-eight thousand, one hundred thirty-three".