1838134 has 4 divisors (see below), whose sum is σ = 2757204. Its totient is φ = 919066.

The previous prime is 1838131. The next prime is 1838141. The reversal of 1838134 is 4318381.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459532 + ... + 459535.

It is an arithmetic number, because the mean of its divisors is an integer number (689301).

2^1838134 is an apocalyptic number.

1838134 is a deficient number, since it is larger than the sum of its proper divisors (919070).

1838134 is an equidigital number, since it uses as much as digits as its factorization.

1838134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919069.

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

The square root of 1838134 is about 1355.7780054271. The cubic root of 1838134 is about 122.4970761485.

The spelling of 1838134 in words is "one million, eight hundred thirty-eight thousand, one hundred thirty-four".