1327823 has 16 divisors (see below), whose sum is σ = 1628160. Its totient is φ = 1058400.

The previous prime is 1327801. The next prime is 1327831. The reversal of 1327823 is 3287231.

It is not a de Polignac number, because 1327823 - 2⁶ = 1327759 is a prime.

It is a super-2 number, since 2×1327823² = 3526227838658, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1327792 and 1327801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6188 + ... + 6398.

It is an arithmetic number, because the mean of its divisors is an integer number (101760).

2^1327823 is an apocalyptic number.

1327823 is a deficient number, since it is larger than the sum of its proper divisors (300337).

1327823 is a wasteful number, since it uses less digits than its factorization.

1327823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278.

The product of its digits is 2016, while the sum is 26.

The square root of 1327823 is about 1152.3120237158. The cubic root of 1327823 is about 109.9124096112.

The spelling of 1327823 in words is "one million, three hundred twenty-seven thousand, eight hundred twenty-three".