1241140432 has 80 divisors (see below), whose sum is σ = 2876280192. Its totient is φ = 507686400.

The previous prime is 1241140429. The next prime is 1241140457. The reversal of 1241140432 is 2340411421.

It is a happy number.

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, 216807 + ... + 222457.

Almost surely, 2^1241140432 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 1241140432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1438140096).

1241140432 is an abundant number, since it is smaller than the sum of its proper divisors (1635139760).

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

1241140432 is a wasteful number, since it uses less digits than its factorization.

1241140432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756 (or 5750 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1241140432 is about 35229.8230480938. The cubic root of 1241140432 is about 1074.6663271602. Note that the first 3 decimals are identical.

Adding to 1241140432 its reverse (2340411421), we get a palindrome (3581551853).

The spelling of 1241140432 in words is "one billion, two hundred forty-one million, one hundred forty thousand, four hundred thirty-two".