1200328134 has 16 divisors (see below), whose sum is σ = 2403302400. Its totient is φ = 399668360.

The previous prime is 1200328121. The next prime is 1200328193. The reversal of 1200328134 is 4318230021.

1200328134 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104334 + ... + 115265.

It is an arithmetic number, because the mean of its divisors is an integer number (150206400).

Almost surely, 2^1200328134 is an apocalyptic number.

1200328134 is an abundant number, since it is smaller than the sum of its proper divisors (1202974266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200328134 is a wasteful number, since it uses less digits than its factorization.

1200328134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220515.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1200328134 is about 34645.7520339796. The cubic root of 1200328134 is about 1062.7554199128.

Adding to 1200328134 its reverse (4318230021), we get a palindrome (5518558155).

The spelling of 1200328134 in words is "one billion, two hundred million, three hundred twenty-eight thousand, one hundred thirty-four".