1123404133 has 8 divisors (see below), whose sum is σ = 1162714880. Its totient is φ = 1084285440.

The previous prime is 1123404067. The next prime is 1123404151. The reversal of 1123404133 is 3314043211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123404133 - 2²⁹ = 586533221 is a prime.

It is a super-3 number, since 3×1123404133³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123404173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36060 + ... + 59557.

It is an arithmetic number, because the mean of its divisors is an integer number (145339360).

Almost surely, 2^1123404133 is an apocalyptic number.

It is an amenable number.

1123404133 is a deficient number, since it is larger than the sum of its proper divisors (39310747).

1123404133 is an equidigital number, since it uses as much as digits as its factorization.

1123404133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96027.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1123404133 is about 33517.2214391348. The cubic root of 1123404133 is about 1039.5498955245.

Adding to 1123404133 its reverse (3314043211), we get a palindrome (4437447344).

The spelling of 1123404133 in words is "one billion, one hundred twenty-three million, four hundred four thousand, one hundred thirty-three".