1241866080 has 648 divisors, whose sum is σ = 5445930672. Its totient is φ = 262020096.

The previous prime is 1241866063. The next prime is 1241866091. The reversal of 1241866080 is 806681421.

1241866080 is a `hidden beast` number, since 1 + 2 + 41 + 8 + 6 + 608 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (648).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 95528154 + ... + 95528166.

It is an arithmetic number, because the mean of its divisors is an integer number (8404214).

Almost surely, 2^1241866080 is an apocalyptic number.

1241866080 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 1241866080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2722965336).

1241866080 is an abundant number, since it is smaller than the sum of its proper divisors (4204064592).

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

1241866080 is an frugal number, since it uses more digits than its factorization.

1241866080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1241866080 is about 35240.1203176153. The cubic root of 1241866080 is about 1074.8757253130.

The spelling of 1241866080 in words is "one billion, two hundred forty-one million, eight hundred sixty-six thousand, eighty".