1134230123 has 16 divisors (see below), whose sum is σ = 1294665120. Its totient is φ = 984377856.

The previous prime is 1134230117. The next prime is 1134230173. The reversal of 1134230123 is 3210324311.

It is a cyclic number.

It is not a de Polignac number, because 1134230123 - 2⁶ = 1134230059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1134230095 and 1134230104.

It is not an unprimeable number, because it can be changed into a prime (1134230113) 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, 280208 + ... + 284226.

It is an arithmetic number, because the mean of its divisors is an integer number (80916570).

Almost surely, 2^1134230123 is an apocalyptic number.

1134230123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1134230123 is a deficient number, since it is larger than the sum of its proper divisors (160434997).

1134230123 is a wasteful number, since it uses less digits than its factorization.

1134230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326.

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

The square root of 1134230123 is about 33678.3331386813. Note that the first 3 decimals coincide. The cubic root of 1134230123 is about 1042.8785278201.

Adding to 1134230123 its reverse (3210324311), we get a palindrome (4344554434).

The spelling of 1134230123 in words is "one billion, one hundred thirty-four million, two hundred thirty thousand, one hundred twenty-three".