1024042 has 4 divisors (see below), whose sum is σ = 1536066. Its totient is φ = 512020.

The previous prime is 1024031. The next prime is 1024061. The reversal of 1024042 is 2404201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2404201 = 193 ⋅12457.

It can be written as a sum of positive squares in only one way, i.e., 638401 + 385641 = 799^2 + 621^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256009 + ... + 256012.

2^1024042 is an apocalyptic number.

1024042 is a deficient number, since it is larger than the sum of its proper divisors (512024).

1024042 is an equidigital number, since it uses as much as digits as its factorization.

1024042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512023.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1024042 is about 1011.9496034882. The cubic root of 1024042 is about 100.7950620114.

Adding to 1024042 its reverse (2404201), we get a palindrome (3428243).

The spelling of 1024042 in words is "one million, twenty-four thousand, forty-two".