1144224413 has 8 divisors (see below), whose sum is σ = 1152942336. Its totient is φ = 1135540000.

The previous prime is 1144224409. The next prime is 1144224443. The reversal of 1144224413 is 3144224411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1144224413 - 2² = 1144224409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144224443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62420 + ... + 78642.

It is an arithmetic number, because the mean of its divisors is an integer number (144117792).

Almost surely, 2^1144224413 is an apocalyptic number.

It is an amenable number.

1144224413 is a deficient number, since it is larger than the sum of its proper divisors (8717923).

1144224413 is a wasteful number, since it uses less digits than its factorization.

1144224413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16755.

The product of its digits is 3072, while the sum is 26.

The square root of 1144224413 is about 33826.3863426172. The cubic root of 1144224413 is about 1045.9326892770.

Adding to 1144224413 its reverse (3144224411), we get a palindrome (4288448824).

The spelling of 1144224413 in words is "one billion, one hundred forty-four million, two hundred twenty-four thousand, four hundred thirteen".