1328117 has 8 divisors (see below), whose sum is σ = 1525056. Its totient is φ = 1132992.

The previous prime is 1328111. The next prime is 1328143. The reversal of 1328117 is 7118231.

It is a happy number.

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

It is not a de Polignac number, because 1328117 - 2⁴ = 1328101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1328092 and 1328101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2078 + ... + 2640.

It is an arithmetic number, because the mean of its divisors is an integer number (190632).

2^1328117 is an apocalyptic number.

It is an amenable number.

1328117 is a deficient number, since it is larger than the sum of its proper divisors (196939).

1328117 is an equidigital number, since it uses as much as digits as its factorization.

1328117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907.

The product of its digits is 336, while the sum is 23.

The square root of 1328117 is about 1152.4395862691. The cubic root of 1328117 is about 109.9205210999.

The spelling of 1328117 in words is "one million, three hundred twenty-eight thousand, one hundred seventeen".