1042238 has 4 divisors (see below), whose sum is σ = 1563360. Its totient is φ = 521118.

The previous prime is 1042211. The next prime is 1042241. The reversal of 1042238 is 8322401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8322401 = 17 ⋅489553.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260558 + ... + 260561.

It is an arithmetic number, because the mean of its divisors is an integer number (390840).

2^1042238 is an apocalyptic number.

1042238 is a deficient number, since it is larger than the sum of its proper divisors (521122).

1042238 is an equidigital number, since it uses as much as digits as its factorization.

1042238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521121.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1042238 is about 1020.9005828189. The cubic root of 1042238 is about 101.3885630175.

Adding to 1042238 its reverse (8322401), we get a palindrome (9364639).

The spelling of 1042238 in words is "one million, forty-two thousand, two hundred thirty-eight".