1241372928 has 144 divisors (see below), whose sum is σ = 3560288256. Its totient is φ = 382863360.

The previous prime is 1241372849. The next prime is 1241372953. The reversal of 1241372928 is 8292731421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546451 + ... + 548717.

It is an arithmetic number, because the mean of its divisors is an integer number (24724224).

Almost surely, 2^1241372928 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 1241372928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1780144128).

1241372928 is an abundant number, since it is smaller than the sum of its proper divisors (2318915328).

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

1241372928 is a wasteful number, since it uses less digits than its factorization.

1241372928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340 (or 2326 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 1241372928 is about 35233.1225979191. The cubic root of 1241372928 is about 1074.7334267449.

The spelling of 1241372928 in words is "one billion, two hundred forty-one million, three hundred seventy-two thousand, nine hundred twenty-eight".