1004043242 has 8 divisors (see below), whose sum is σ = 1571546016. Its totient is φ = 480194572.

The previous prime is 1004043233. The next prime is 1004043247. The reversal of 1004043242 is 2423404001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1004043247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10913468 + ... + 10913559.

It is an arithmetic number, because the mean of its divisors is an integer number (196443252).

Almost surely, 2^1004043242 is an apocalyptic number.

1004043242 is a deficient number, since it is larger than the sum of its proper divisors (567502774).

1004043242 is a wasteful number, since it uses less digits than its factorization.

1004043242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21827052.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1004043242 is about 31686.6413808722. The cubic root of 1004043242 is about 1001.3459349796.

Adding to 1004043242 its reverse (2423404001), we get a palindrome (3427447243).

The spelling of 1004043242 in words is "one billion, four million, forty-three thousand, two hundred forty-two".