2256734043 has 12 divisors (see below), whose sum is σ = 3262680720. Its totient is φ = 1503126096.

The previous prime is 2256734027. The next prime is 2256734057. The reversal of 2256734043 is 3404376522.

2256734043 is a `hidden beast` number, since 22 + 567 + 34 + 0 + 43 = 666.

It is not a de Polignac number, because 2256734043 - 2⁴ = 2256734027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2256733989 and 2256734007.

It is not an unprimeable number, because it can be changed into a prime (2256734023) 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, 103071 + ... + 123032.

It is an arithmetic number, because the mean of its divisors is an integer number (271890060).

Almost surely, 2^2256734043 is an apocalyptic number.

2256734043 is a deficient number, since it is larger than the sum of its proper divisors (1005946677).

2256734043 is a wasteful number, since it uses less digits than its factorization.

2256734043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227218 (or 227215 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 2256734043 is about 47505.0949162298. The cubic root of 2256734043 is about 1311.6766680668.

The spelling of 2256734043 in words is "two billion, two hundred fifty-six million, seven hundred thirty-four thousand, forty-three".