1241929984 has 72 divisors (see below), whose sum is σ = 2621062080. Its totient is φ = 585676800.

The previous prime is 1241929979. The next prime is 1241929987. The reversal of 1241929984 is 4899291421.

It is not an unprimeable number, because it can be changed into a prime (1241929987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1512294 + ... + 1513114.

It is an arithmetic number, because the mean of its divisors is an integer number (36403640).

Almost surely, 2^1241929984 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 1241929984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1310531040).

1241929984 is an abundant number, since it is smaller than the sum of its proper divisors (1379132096).

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

1241929984 is an equidigital number, since it uses as much as digits as its factorization.

1241929984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167 (or 1153 counting only the distinct ones).

The product of its digits is 373248, while the sum is 49.

The square root of 1241929984 is about 35241.0269997910. The cubic root of 1241929984 is about 1074.8941619977.

It can be divided in two parts, 1241 and 929984, that added together give a square (931225 = 965²).

The spelling of 1241929984 in words is "one billion, two hundred forty-one million, nine hundred twenty-nine thousand, nine hundred eighty-four".