1328146 has 8 divisors (see below), whose sum is σ = 1997424. Its totient is φ = 662340.

The previous prime is 1328143. The next prime is 1328161. The reversal of 1328146 is 6418231.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1328146.

It is not an unprimeable number, because it can be changed into a prime (1328143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (249678).

2^1328146 is an apocalyptic number.

1328146 is a deficient number, since it is larger than the sum of its proper divisors (669278).

1328146 is a wasteful number, since it uses less digits than its factorization.

1328146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736.

The product of its digits is 1152, while the sum is 25.

The square root of 1328146 is about 1152.4521682048. The cubic root of 1328146 is about 109.9213211479.

The spelling of 1328146 in words is "one million, three hundred twenty-eight thousand, one hundred forty-six".