1043404434 has 24 divisors (see below), whose sum is σ = 2266689360. Its totient is φ = 346881528.

The previous prime is 1043404391. The next prime is 1043404447. The reversal of 1043404434 is 4344043401.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1043404398 and 1043404407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69652 + ... + 83295.

It is an arithmetic number, because the mean of its divisors is an integer number (94445390).

Almost surely, 2^1043404434 is an apocalyptic number.

1043404434 is an abundant number, since it is smaller than the sum of its proper divisors (1223284926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1043404434 is a wasteful number, since it uses less digits than its factorization.

1043404434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153334 (or 153331 counting only the distinct ones).

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

The square root of 1043404434 is about 32301.7713755763. The cubic root of 1043404434 is about 1014.2637235217.

Adding to 1043404434 its reverse (4344043401), we get a palindrome (5387447835).

The spelling of 1043404434 in words is "one billion, forty-three million, four hundred four thousand, four hundred thirty-four".