1241385900 has 288 divisors, whose sum is σ = 4184732160. Its totient is φ = 281825280.

The previous prime is 1241385869. The next prime is 1241385961. The reversal of 1241385900 is 95831421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2228422 + ... + 2228978.

It is an arithmetic number, because the mean of its divisors is an integer number (14530320).

Almost surely, 2^1241385900 is an apocalyptic number.

1241385900 is a gapful number since it is divisible by the number (10) 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 1241385900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2092366080).

1241385900 is an abundant number, since it is smaller than the sum of its proper divisors (2943346260).

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

1241385900 is a wasteful number, since it uses less digits than its factorization.

1241385900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1241385900 is about 35233.3066855781. The cubic root of 1241385900 is about 1074.7371702865.

The spelling of 1241385900 in words is "one billion, two hundred forty-one million, three hundred eighty-five thousand, nine hundred".