1144212424 has 16 divisors (see below), whose sum is σ = 2145862620. Its totient is φ = 571982400.

The previous prime is 1144212403. The next prime is 1144212427. The reversal of 1144212424 is 4242124411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1087812324 + 56400100 = 32982^2 + 7510^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1144212427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32574 + ... + 57874.

Almost surely, 2^1144212424 is an apocalyptic number.

It is an amenable number.

1144212424 is a deficient number, since it is larger than the sum of its proper divisors (1001650196).

1144212424 is a wasteful number, since it uses less digits than its factorization.

1144212424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30960 (or 30956 counting only the distinct ones).

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

The square root of 1144212424 is about 33826.2091284258. The cubic root of 1144212424 is about 1045.9290362258.

Adding to 1144212424 its reverse (4242124411), we get a palindrome (5386336835).

The spelling of 1144212424 in words is "one billion, one hundred forty-four million, two hundred twelve thousand, four hundred twenty-four".