1200328135 has 8 divisors (see below), whose sum is σ = 1516204080. Its totient is φ = 909722304.

The previous prime is 1200328121. The next prime is 1200328193. The reversal of 1200328135 is 5318230021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200328135 - 2¹¹ = 1200326087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6317422 + ... + 6317611.

It is an arithmetic number, because the mean of its divisors is an integer number (189525510).

Almost surely, 2^1200328135 is an apocalyptic number.

1200328135 is a deficient number, since it is larger than the sum of its proper divisors (315875945).

1200328135 is a wasteful number, since it uses less digits than its factorization.

1200328135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12635057.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1200328135 is about 34645.7520484114. The cubic root of 1200328135 is about 1062.7554202080.

Adding to 1200328135 its reverse (5318230021), we get a palindrome (6518558156).

The spelling of 1200328135 in words is "one billion, two hundred million, three hundred twenty-eight thousand, one hundred thirty-five".