1042421422 has 8 divisors (see below), whose sum is σ = 1787008176. Its totient is φ = 446752032.

The previous prime is 1042421321. The next prime is 1042421447. The reversal of 1042421422 is 2241242401.

1042421422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 1042421393 and 1042421402.

It is a congruent number.

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, 37229323 + ... + 37229350.

It is an arithmetic number, because the mean of its divisors is an integer number (223376022).

Almost surely, 2^1042421422 is an apocalyptic number.

1042421422 is a deficient number, since it is larger than the sum of its proper divisors (744586754).

1042421422 is an equidigital number, since it uses as much as digits as its factorization.

1042421422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74458682.

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

The square root of 1042421422 is about 32286.5517204919. The cubic root of 1042421422 is about 1013.9451041218.

Adding to 1042421422 its reverse (2241242401), we get a palindrome (3283663823).

The spelling of 1042421422 in words is "one billion, forty-two million, four hundred twenty-one thousand, four hundred twenty-two".