1840634106 has 8 divisors (see below), whose sum is σ = 3681268224. Its totient is φ = 613544700.

The previous prime is 1840634077. The next prime is 1840634119. The reversal of 1840634106 is 6014360481.

It is a sphenic number, since it is the product of 3 distinct primes.

1840634106 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153386170 + ... + 153386181.

It is an arithmetic number, because the mean of its divisors is an integer number (460158528).

Almost surely, 2^1840634106 is an apocalyptic number.

1840634106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1840634106 is a wasteful number, since it uses less digits than its factorization.

1840634106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306772356.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 1840634106 is about 42902.6118785325. The cubic root of 1840634106 is about 1225.5258841079.

Adding to 1840634106 its reverse (6014360481), we get a palindrome (7854994587).

The spelling of 1840634106 in words is "one billion, eight hundred forty million, six hundred thirty-four thousand, one hundred six".