1841130252 has 144 divisors (see below), whose sum is σ = 5164653312. Its totient is φ = 549521280.

The previous prime is 1841130233. The next prime is 1841130257. The reversal of 1841130252 is 2520311481.

It is not an unprimeable number, because it can be changed into a prime (1841130257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2225863 + ... + 2226689.

It is an arithmetic number, because the mean of its divisors is an integer number (35865648).

Almost surely, 2^1841130252 is an apocalyptic number.

1841130252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1841130252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2582326656).

1841130252 is an abundant number, since it is smaller than the sum of its proper divisors (3323523060).

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

1841130252 is a wasteful number, since it uses less digits than its factorization.

1841130252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1841130252 is about 42908.3937243053. The cubic root of 1841130252 is about 1225.6359883991.

The spelling of 1841130252 in words is "one billion, eight hundred forty-one million, one hundred thirty thousand, two hundred fifty-two".