1082331020 has 24 divisors (see below), whose sum is σ = 2315782224. Its totient is φ = 424763456.

The previous prime is 1082331013. The next prime is 1082331031. The reversal of 1082331020 is 201332801.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1082330983 and 1082331001.

It is an unprimeable number.

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, 509474 + ... + 511593.

It is an arithmetic number, because the mean of its divisors is an integer number (96490926).

Almost surely, 2^1082331020 is an apocalyptic number.

1082331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1082331020 is an abundant number, since it is smaller than the sum of its proper divisors (1233451204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1082331020 is a wasteful number, since it uses less digits than its factorization.

1082331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021129 (or 1021127 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1082331020 is about 32898.7996741522. The cubic root of 1082331020 is about 1026.7231835326.

Adding to 1082331020 its reverse (201332801), we get a palindrome (1283663821).

The spelling of 1082331020 in words is "one billion, eighty-two million, three hundred thirty-one thousand, twenty".