1841422506 has 256 divisors, whose sum is σ = 5113774080. Its totient is φ = 427680000.

The previous prime is 1841422493. The next prime is 1841422511. The reversal of 1841422506 is 6052241481.

It is a happy number.

It is a super-3 number, since 3×1841422506³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18231856 + ... + 18231956.

It is an arithmetic number, because the mean of its divisors is an integer number (19975680).

Almost surely, 2^1841422506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1841422506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2556887040).

1841422506 is an abundant number, since it is smaller than the sum of its proper divisors (3272351574).

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

1841422506 is a wasteful number, since it uses less digits than its factorization.

1841422506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 1841422506 is about 42911.7991466217. The cubic root of 1841422506 is about 1225.7008358967.

Adding to 1841422506 its reverse (6052241481), we get a palindrome (7893663987).

The spelling of 1841422506 in words is "one billion, eight hundred forty-one million, four hundred twenty-two thousand, five hundred six".