1042224 has 20 divisors (see below), whose sum is σ = 2692536. Its totient is φ = 347392.

The previous prime is 1042211. The next prime is 1042241. The reversal of 1042224 is 4222401.

It is a nialpdrome in base 16.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10809 + ... + 10904.

2^1042224 is an apocalyptic number.

It is an amenable number.

1042224 is an abundant number, since it is smaller than the sum of its proper divisors (1650312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042224 is a wasteful number, since it uses less digits than its factorization.

1042224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21724 (or 21718 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1042224 is about 1020.8937261047. The cubic root of 1042224 is about 101.3881090437.

Adding to 1042224 its reverse (4222401), we get a palindrome (5264625).

The spelling of 1042224 in words is "one million, forty-two thousand, two hundred twenty-four".