1144134123 has 16 divisors (see below), whose sum is σ = 1673398272. Its totient is φ = 689580000.

The previous prime is 1144134107. The next prime is 1144134137. The reversal of 1144134123 is 3214314411.

It is not a de Polignac number, because 1144134123 - 2⁴ = 1144134107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1144134093 and 1144134102.

It is not an unprimeable number, because it can be changed into a prime (1144134163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89803 + ... + 101748.

It is an arithmetic number, because the mean of its divisors is an integer number (104587392).

Almost surely, 2^1144134123 is an apocalyptic number.

1144134123 is a deficient number, since it is larger than the sum of its proper divisors (529264149).

1144134123 is a wasteful number, since it uses less digits than its factorization.

1144134123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191746.

The product of its digits is 1152, while the sum is 24.

The square root of 1144134123 is about 33825.0517072776. The cubic root of 1144134123 is about 1045.9051772652.

Adding to 1144134123 its reverse (3214314411), we get a palindrome (4358448534).

The spelling of 1144134123 in words is "one billion, one hundred forty-four million, one hundred thirty-four thousand, one hundred twenty-three".