1082821327 has 4 divisors (see below), whose sum is σ = 1237510096. Its totient is φ = 928132560.

The previous prime is 1082821319. The next prime is 1082821339. The reversal of 1082821327 is 7231282801.

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

It is a cyclic number.

It is not a de Polignac number, because 1082821327 - 2³ = 1082821319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1082821292 and 1082821301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082821367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77344374 + ... + 77344387.

It is an arithmetic number, because the mean of its divisors is an integer number (309377524).

Almost surely, 2^1082821327 is an apocalyptic number.

1082821327 is a deficient number, since it is larger than the sum of its proper divisors (154688769).

1082821327 is an equidigital number, since it uses as much as digits as its factorization.

1082821327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154688768.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 1082821327 is about 32906.2505764482. The cubic root of 1082821327 is about 1026.8781988212.

The spelling of 1082821327 in words is "one billion, eighty-two million, eight hundred twenty-one thousand, three hundred twenty-seven".