1134154423 has 4 divisors (see below), whose sum is σ = 1161816768. Its totient is φ = 1106492080.

The previous prime is 1134154409. The next prime is 1134154447. The reversal of 1134154423 is 3244514311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3244514311 = 17 ⋅190853783.

It is a cyclic number.

It is not a de Polignac number, because 1134154423 - 2⁵ = 1134154391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1134154391 and 1134154400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134154453) 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 3 ways as a sum of consecutive naturals, for example, 13831111 + ... + 13831192.

It is an arithmetic number, because the mean of its divisors is an integer number (290454192).

Almost surely, 2^1134154423 is an apocalyptic number.

1134154423 is a deficient number, since it is larger than the sum of its proper divisors (27662345).

1134154423 is an equidigital number, since it uses as much as digits as its factorization.

1134154423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27662344.

The product of its digits is 5760, while the sum is 28.

The square root of 1134154423 is about 33677.2092519555. The cubic root of 1134154423 is about 1042.8553262789.

Adding to 1134154423 its reverse (3244514311), we get a palindrome (4378668734).

The spelling of 1134154423 in words is "one billion, one hundred thirty-four million, one hundred fifty-four thousand, four hundred twenty-three".