1241224144 has 10 divisors (see below), whose sum is σ = 2404871810. Its totient is φ = 620612064.

The previous prime is 1241224129. The next prime is 1241224181. The reversal of 1241224144 is 4414221421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 884467600 + 356756544 = 29740^2 + 18888^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38788239 + ... + 38788270.

It is an arithmetic number, because the mean of its divisors is an integer number (240487181).

Almost surely, 2^1241224144 is an apocalyptic number.

It is an amenable number.

1241224144 is a deficient number, since it is larger than the sum of its proper divisors (1163647666).

1241224144 is an equidigital number, since it uses as much as digits as its factorization.

1241224144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77576517 (or 77576511 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 1241224144 is about 35231.0111123709. The cubic root of 1241224144 is about 1074.6904878549.

Adding to 1241224144 its reverse (4414221421), we get a palindrome (5655445565).

The spelling of 1241224144 in words is "one billion, two hundred forty-one million, two hundred twenty-four thousand, one hundred forty-four".