1350328685 has 4 divisors (see below), whose sum is σ = 1620394428. Its totient is φ = 1080262944.

The previous prime is 1350328667. The next prime is 1350328697. The reversal of 1350328685 is 5868230531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 459544969 + 890783716 = 21437^2 + 29846^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350328685 - 2¹² = 1350324589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135032864 + ... + 135032873.

It is an arithmetic number, because the mean of its divisors is an integer number (405098607).

Almost surely, 2^1350328685 is an apocalyptic number.

It is an amenable number.

1350328685 is a deficient number, since it is larger than the sum of its proper divisors (270065743).

1350328685 is an equidigital number, since it uses as much as digits as its factorization.

1350328685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270065742.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 1350328685 is about 36746.8187058417. The cubic root of 1350328685 is about 1105.2991375651.

The spelling of 1350328685 in words is "one billion, three hundred fifty million, three hundred twenty-eight thousand, six hundred eighty-five".