1020382 has 8 divisors (see below), whose sum is σ = 1669752. Its totient is φ = 463800.

The previous prime is 1020379. The next prime is 1020389. The reversal of 1020382 is 2830201.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020389) 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, 23169 + ... + 23212.

It is an arithmetic number, because the mean of its divisors is an integer number (208719).

2^1020382 is an apocalyptic number.

1020382 is a deficient number, since it is larger than the sum of its proper divisors (649370).

1020382 is a wasteful number, since it uses less digits than its factorization.

1020382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46394.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1020382 is about 1010.1395943136. The cubic root of 1020382 is about 100.6748357234.

Adding to 1020382 its reverse (2830201), we get a palindrome (3850583).

The spelling of 1020382 in words is "one million, twenty thousand, three hundred eighty-two".