1023238 has 8 divisors (see below), whose sum is σ = 1541232. Its totient is φ = 509496.

The previous prime is 1023229. The next prime is 1023257. The reversal of 1023238 is 8323201.

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 an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 370 + ... + 1477.

It is an arithmetic number, because the mean of its divisors is an integer number (192654).

2^1023238 is an apocalyptic number.

1023238 is a deficient number, since it is larger than the sum of its proper divisors (517994).

1023238 is a wasteful number, since it uses less digits than its factorization.

1023238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1023238 is about 1011.5522725000. The cubic root of 1023238 is about 100.7686762291.

Adding to 1023238 its reverse (8323201), we get a palindrome (9346439).

The spelling of 1023238 in words is "one million, twenty-three thousand, two hundred thirty-eight".