1834164143 has 16 divisors (see below), whose sum is σ = 2157179904. Its totient is φ = 1526909280.

The previous prime is 1834164139. The next prime is 1834164161. The reversal of 1834164143 is 3414614381.

It is a cyclic number.

It is not a de Polignac number, because 1834164143 - 2² = 1834164139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834164193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21821 + ... + 64377.

It is an arithmetic number, because the mean of its divisors is an integer number (134823744).

Almost surely, 2^1834164143 is an apocalyptic number.

1834164143 is a deficient number, since it is larger than the sum of its proper divisors (323015761).

1834164143 is a wasteful number, since it uses less digits than its factorization.

1834164143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42742.

The product of its digits is 27648, while the sum is 35.

The square root of 1834164143 is about 42827.1425967225. The cubic root of 1834164143 is about 1224.0882607461.

The spelling of 1834164143 in words is "one billion, eight hundred thirty-four million, one hundred sixty-four thousand, one hundred forty-three".