1834738043 has 2 divisors, whose sum is σ = 1834738044. Its totient is φ = 1834738042.

The previous prime is 1834738001. The next prime is 1834738091. The reversal of 1834738043 is 3408374381.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1834738043 - 2¹⁴ = 1834721659 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1834738093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917369021 + 917369022.

It is an arithmetic number, because the mean of its divisors is an integer number (917369022).

Almost surely, 2^1834738043 is an apocalyptic number.

1834738043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1834738043 is an equidigital number, since it uses as much as digits as its factorization.

1834738043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 1834738043 is about 42833.8422628650. The cubic root of 1834738043 is about 1224.2159176224.

The spelling of 1834738043 in words is "one billion, eight hundred thirty-four million, seven hundred thirty-eight thousand, forty-three".