1841290612 has 48 divisors (see below), whose sum is σ = 3822755328. Its totient is φ = 759640320.

The previous prime is 1841290603. The next prime is 1841290613. The reversal of 1841290612 is 2160921481.

It is a happy number.

It is a super-2 number, since 2×1841290612² = 6780702235678669088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1841290613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68808 + ... + 91744.

It is an arithmetic number, because the mean of its divisors is an integer number (79640736).

Almost surely, 2^1841290612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1841290612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1911377664).

1841290612 is an abundant number, since it is smaller than the sum of its proper divisors (1981464716).

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

1841290612 is a wasteful number, since it uses less digits than its factorization.

1841290612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23056 (or 23054 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1841290612 is about 42910.2623156746. The cubic root of 1841290612 is about 1225.6715711217.

The spelling of 1841290612 in words is "one billion, eight hundred forty-one million, two hundred ninety thousand, six hundred twelve".