1144412123 has 8 divisors (see below), whose sum is σ = 1246184400. Its totient is φ = 1046793888.

The previous prime is 1144412119. The next prime is 1144412147. The reversal of 1144412123 is 3212144411.

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 1144412123 - 2² = 1144412119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144412153) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1037936 + ... + 1039037.

It is an arithmetic number, because the mean of its divisors is an integer number (155773050).

Almost surely, 2^1144412123 is an apocalyptic number.

1144412123 is a deficient number, since it is larger than the sum of its proper divisors (101772277).

1144412123 is a wasteful number, since it uses less digits than its factorization.

1144412123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077021.

The product of its digits is 768, while the sum is 23.

The square root of 1144412123 is about 33829.1608379516. The cubic root of 1144412123 is about 1045.9898812310.

Adding to 1144412123 its reverse (3212144411), we get a palindrome (4356556534).

The spelling of 1144412123 in words is "one billion, one hundred forty-four million, four hundred twelve thousand, one hundred twenty-three".