1134023123 has 6 divisors (see below), whose sum is σ = 1152922212. Its totient is φ = 1115428920.

The previous prime is 1134022991. The next prime is 1134023197. The reversal of 1134023123 is 3213204311.

It is not a de Polignac number, because 1134023123 - 2¹⁴ = 1134006739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1134023095 and 1134023104.

It is not an unprimeable number, because it can be changed into a prime (1134023623) 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 5 ways as a sum of consecutive naturals, for example, 148661 + ... + 156102.

It is an arithmetic number, because the mean of its divisors is an integer number (192153702).

Almost surely, 2^1134023123 is an apocalyptic number.

1134023123 is a deficient number, since it is larger than the sum of its proper divisors (18899089).

1134023123 is an frugal number, since it uses more digits than its factorization.

1134023123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304885 (or 304824 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1134023123 is about 33675.2598059763. The cubic root of 1134023123 is about 1042.8150812629.

Adding to 1134023123 its reverse (3213204311), we get a palindrome (4347227434).

The spelling of 1134023123 in words is "one billion, one hundred thirty-four million, twenty-three thousand, one hundred twenty-three".