1023329 has 2 divisors, whose sum is σ = 1023330. Its totient is φ = 1023328.

The previous prime is 1023317. The next prime is 1023353. The reversal of 1023329 is 9233201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 819025 + 204304 = 905^2 + 452^2 .

It is an emirp because it is prime and its reverse (9233201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023329 - 2⁴ = 1023313 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023329.

It is not a weakly prime, because it can be changed into another prime (1023389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511664 + 511665.

It is an arithmetic number, because the mean of its divisors is an integer number (511665).

2^1023329 is an apocalyptic number.

It is an amenable number.

1023329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023329 is an equidigital number, since it uses as much as digits as its factorization.

1023329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1023329 is about 1011.5972518745. The cubic root of 1023329 is about 100.7716633731.

The spelling of 1023329 in words is "one million, twenty-three thousand, three hundred twenty-nine".