1042432022 has 4 divisors (see below), whose sum is σ = 1563648036. Its totient is φ = 521216010.

The previous prime is 1042432021. The next prime is 1042432049. The reversal of 1042432022 is 2202342401.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1042431985 and 1042432003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042432021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260608004 + ... + 260608007.

It is an arithmetic number, because the mean of its divisors is an integer number (390912009).

Almost surely, 2^1042432022 is an apocalyptic number.

1042432022 is a deficient number, since it is larger than the sum of its proper divisors (521216014).

1042432022 is an equidigital number, since it uses as much as digits as its factorization.

1042432022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521216013.

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

The square root of 1042432022 is about 32286.7158751088. The cubic root of 1042432022 is about 1013.9485409218.

Adding to 1042432022 its reverse (2202342401), we get a palindrome (3244774423).

The spelling of 1042432022 in words is "one billion, forty-two million, four hundred thirty-two thousand, twenty-two".