1020329 has 2 divisors, whose sum is σ = 1020330. Its totient is φ = 1020328.

The previous prime is 1020301. The next prime is 1020337. The reversal of 1020329 is 9230201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 683929 + 336400 = 827^2 + 580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020329 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020379) 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 as a sum of consecutive naturals, namely, 510164 + 510165.

It is an arithmetic number, because the mean of its divisors is an integer number (510165).

2^1020329 is an apocalyptic number.

It is an amenable number.

1020329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020329 is an equidigital number, since it uses as much as digits as its factorization.

1020329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1020329 is about 1010.1133599750. The cubic root of 1020329 is about 100.6730926315.

The spelling of 1020329 in words is "one million, twenty thousand, three hundred twenty-nine".