1042401424 has 20 divisors (see below), whose sum is σ = 2021009536. Its totient is φ = 520850592.

The previous prime is 1042401421. The next prime is 1042401431. The reversal of 1042401424 is 4241042401.

It is a junction number, because it is equal to n+sod(n) for n = 1042401395 and 1042401404.

It is not an unprimeable number, because it can be changed into a prime (1042401421) 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, 3577 + ... + 45799.

Almost surely, 2^1042401424 is an apocalyptic number.

It is an amenable number.

1042401424 is a deficient number, since it is larger than the sum of its proper divisors (978608112).

1042401424 is a wasteful number, since it uses less digits than its factorization.

1042401424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43774 (or 43768 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1042401424 is about 32286.2420234997. The cubic root of 1042401424 is about 1013.9386201786.

Adding to 1042401424 its reverse (4241042401), we get a palindrome (5283443825).

The spelling of 1042401424 in words is "one billion, forty-two million, four hundred one thousand, four hundred twenty-four".