1082831 has 4 divisors (see below), whose sum is σ = 1120200. Its totient is φ = 1045464.

The previous prime is 1082801. The next prime is 1082881. The reversal of 1082831 is 1382801.

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 1082831 - 2¹⁴ = 1066447 is a prime.

It is a super-2 number, since 2×1082831² = 2345045949122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1082797 and 1082806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082801) 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, 18641 + ... + 18698.

It is an arithmetic number, because the mean of its divisors is an integer number (280050).

2^1082831 is an apocalyptic number.

1082831 is a deficient number, since it is larger than the sum of its proper divisors (37369).

1082831 is an equidigital number, since it uses as much as digits as its factorization.

1082831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37368.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1082831 is about 1040.5916586250. The cubic root of 1082831 is about 102.6881256563.

The spelling of 1082831 in words is "one million, eighty-two thousand, eight hundred thirty-one".