1241981152 has 48 divisors (see below), whose sum is σ = 2494361520. Its totient is φ = 608560128.

The previous prime is 1241981149. The next prime is 1241981197. The reversal of 1241981152 is 2511891421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748708 + ... + 750364.

It is an arithmetic number, because the mean of its divisors is an integer number (51965865).

Almost surely, 2^1241981152 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 1241981152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1247180760).

1241981152 is an abundant number, since it is smaller than the sum of its proper divisors (1252380368).

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

1241981152 is a wasteful number, since it uses less digits than its factorization.

1241981152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123 (or 2115 counting only the distinct ones).

The product of its digits is 5760, while the sum is 34.

The square root of 1241981152 is about 35241.7529643461. The cubic root of 1241981152 is about 1074.9089238146.

The spelling of 1241981152 in words is "one billion, two hundred forty-one million, nine hundred eighty-one thousand, one hundred fifty-two".