1023338 has 4 divisors (see below), whose sum is σ = 1535010. Its totient is φ = 511668.

The previous prime is 1023329. The next prime is 1023353. The reversal of 1023338 is 8333201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8333201 = 503 ⋅16567.

It can be written as a sum of positive squares in only one way, i.e., 635209 + 388129 = 797^2 + 623^2 .

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 255833 + ... + 255836.

2^1023338 is an apocalyptic number.

1023338 is a deficient number, since it is larger than the sum of its proper divisors (511672).

1023338 is an equidigital number, since it uses as much as digits as its factorization.

1023338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511671.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1023338 is about 1011.6017002754. The cubic root of 1023338 is about 100.7719587953.

Adding to 1023338 its reverse (8333201), we get a palindrome (9356539).

The spelling of 1023338 in words is "one million, twenty-three thousand, three hundred thirty-eight".