1134044123 has 4 divisors (see below), whose sum is σ = 1149579048. Its totient is φ = 1118509200.

The previous prime is 1134044071. The next prime is 1134044147. The reversal of 1134044123 is 3214404311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1134044123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134044173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7767353 + ... + 7767498.

It is an arithmetic number, because the mean of its divisors is an integer number (287394762).

Almost surely, 2^1134044123 is an apocalyptic number.

1134044123 is a deficient number, since it is larger than the sum of its proper divisors (15534925).

1134044123 is an equidigital number, since it uses as much as digits as its factorization.

1134044123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15534924.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1134044123 is about 33675.5716061361. The cubic root of 1134044123 is about 1042.8215182221.

Adding to 1134044123 its reverse (3214404311), we get a palindrome (4348448434).

The spelling of 1134044123 in words is "one billion, one hundred thirty-four million, forty-four thousand, one hundred twenty-three".