1328134 has 4 divisors (see below), whose sum is σ = 1992204. Its totient is φ = 664066.

The previous prime is 1328111. The next prime is 1328143. The reversal of 1328134 is 4318231.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332032 + ... + 332035.

It is an arithmetic number, because the mean of its divisors is an integer number (498051).

2^1328134 is an apocalyptic number.

1328134 is a deficient number, since it is larger than the sum of its proper divisors (664070).

1328134 is an equidigital number, since it uses as much as digits as its factorization.

1328134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664069.

The product of its digits is 576, while the sum is 22.

The square root of 1328134 is about 1152.4469619032. The cubic root of 1328134 is about 109.9209900950.

The spelling of 1328134 in words is "one million, three hundred twenty-eight thousand, one hundred thirty-four".