1241145216 has 96 divisors (see below), whose sum is σ = 3605261400. Its totient is φ = 409807872.

The previous prime is 1241145203. The next prime is 1241145253. The reversal of 1241145216 is 6125411421.

1241145216 is a `hidden beast` number, since 1 + 24 + 114 + 521 + 6 = 666.

1241145216 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 1241145216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118230 + ... + 128298.

Almost surely, 2^1241145216 is an apocalyptic number.

1241145216 is a gapful number since it is divisible by the number (16) 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 1241145216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1802630700).

1241145216 is an abundant number, since it is smaller than the sum of its proper divisors (2364116184).

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

1241145216 is a wasteful number, since it uses less digits than its factorization.

1241145216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10196 (or 10181 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 1241145216 is about 35229.8909450484. The cubic root of 1241145216 is about 1074.6677079325.

Adding to 1241145216 its reverse (6125411421), we get a palindrome (7366556637).

The spelling of 1241145216 in words is "one billion, two hundred forty-one million, one hundred forty-five thousand, two hundred sixteen".