1838226414 has 8 divisors (see below), whose sum is σ = 3676452840. Its totient is φ = 612742136.

The previous prime is 1838226391. The next prime is 1838226443. The reversal of 1838226414 is 4146228381.

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

1838226414 is an admirable number.

It is a congruent 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, 153185529 + ... + 153185540.

It is an arithmetic number, because the mean of its divisors is an integer number (459556605).

Almost surely, 2^1838226414 is an apocalyptic number.

1838226414 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.

1838226414 is a wasteful number, since it uses less digits than its factorization.

1838226414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306371074.

The product of its digits is 73728, while the sum is 39.

The square root of 1838226414 is about 42874.5427264245. The cubic root of 1838226414 is about 1224.9912900117.

The spelling of 1838226414 in words is "one billion, eight hundred thirty-eight million, two hundred twenty-six thousand, four hundred fourteen".