1834054009 has 4 divisors (see below), whose sum is σ = 1836356004. Its totient is φ = 1831752016.

The previous prime is 1834053929. The next prime is 1834054039. The reversal of 1834054009 is 9004504381.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 281299984 + 1552754025 = 16772^2 + 39405^2 .

It is a cyclic number.

It is not a de Polignac number, because 1834054009 - 2²¹ = 1831956857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1834054039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1149802 + ... + 1151395.

It is an arithmetic number, because the mean of its divisors is an integer number (459089001).

Almost surely, 2^1834054009 is an apocalyptic number.

It is an amenable number.

1834054009 is a deficient number, since it is larger than the sum of its proper divisors (2301995).

1834054009 is an equidigital number, since it uses as much as digits as its factorization.

1834054009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301994.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1834054009 is about 42825.8567806880. The cubic root of 1834054009 is about 1224.0637597701.

The spelling of 1834054009 in words is "one billion, eight hundred thirty-four million, fifty-four thousand, nine".