1020326 has 16 divisors (see below), whose sum is σ = 1639008. Its totient is φ = 475200.

The previous prime is 1020301. The next prime is 1020329. The reversal of 1020326 is 6230201.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020329) by changing a digit.

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, 1616 + ... + 2156.

It is an arithmetic number, because the mean of its divisors is an integer number (102438).

2^1020326 is an apocalyptic number.

1020326 is a deficient number, since it is larger than the sum of its proper divisors (618682).

1020326 is a wasteful number, since it uses less digits than its factorization.

1020326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1020326 is about 1010.1118749921. Note that the first 3 decimals coincide. The cubic root of 1020326 is about 100.6729939641.

Adding to 1020326 its reverse (6230201), we get a palindrome (7250527).

It can be divided in two parts, 1020 and 326, that multiplied together give a triangular number (332520 = T₈₁₅).

The spelling of 1020326 in words is "one million, twenty thousand, three hundred twenty-six".