1022434443 has 12 divisors (see below), whose sum is σ = 1477182928. Its totient is φ = 681469200.

The previous prime is 1022434409. The next prime is 1022434447. The reversal of 1022434443 is 3444342201.

It is a happy number.

It is not a de Polignac number, because 1022434443 - 2⁶ = 1022434379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022434447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41346 + ... + 61272.

Almost surely, 2^1022434443 is an apocalyptic number.

1022434443 is a deficient number, since it is larger than the sum of its proper divisors (454748485).

1022434443 is a wasteful number, since it uses less digits than its factorization.

1022434443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25634 (or 25631 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 1022434443 is about 31975.5288150173. The cubic root of 1022434443 is about 1007.4229117151.

Adding to 1022434443 its reverse (3444342201), we get a palindrome (4466776644).

The spelling of 1022434443 in words is "one billion, twenty-two million, four hundred thirty-four thousand, four hundred forty-three".