834455043 has 24 divisors (see below), whose sum is σ = 1254894368. Its totient is φ = 533837952.

The previous prime is 834454963. The next prime is 834455057. The reversal of 834455043 is 340554438.

It is not a de Polignac number, because 834455043 - 2⁹ = 834454531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 834454989 and 834455007.

It is not an unprimeable number, because it can be changed into a prime (834455093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7146 + ... + 41472.

Almost surely, 2^834455043 is an apocalyptic number.

834455043 is a deficient number, since it is larger than the sum of its proper divisors (420439325).

834455043 is a wasteful number, since it uses less digits than its factorization.

834455043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34443 (or 34440 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 834455043 is about 28886.9355072496. The cubic root of 834455043 is about 941.4580672599.

It can be divided in two parts, 83445 and 5043, that added together give a palindrome (88488).

The spelling of 834455043 in words is "eight hundred thirty-four million, four hundred fifty-five thousand, forty-three".