1834111423 has 4 divisors (see below), whose sum is σ = 1883682040. Its totient is φ = 1784540808.

The previous prime is 1834111403. The next prime is 1834111429. The reversal of 1834111423 is 3241114381.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3241114381 = 8849 ⋅366269.

It is a cyclic number.

It is not a de Polignac number, because 1834111423 - 2²⁵ = 1800556991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1834111391 and 1834111400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834111429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24785253 + ... + 24785326.

It is an arithmetic number, because the mean of its divisors is an integer number (470920510).

Almost surely, 2^1834111423 is an apocalyptic number.

1834111423 is a deficient number, since it is larger than the sum of its proper divisors (49570617).

1834111423 is an equidigital number, since it uses as much as digits as its factorization.

1834111423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49570616.

The product of its digits is 2304, while the sum is 28.

The square root of 1834111423 is about 42826.5270947809. The cubic root of 1834111423 is about 1224.0765325062.

The spelling of 1834111423 in words is "one billion, eight hundred thirty-four million, one hundred eleven thousand, four hundred twenty-three".