1124431133 has 4 divisors (see below), whose sum is σ = 1285064160. Its totient is φ = 963798108.

The previous prime is 1124431127. The next prime is 1124431141. The reversal of 1124431133 is 3311344211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1124431133 - 2⁶ = 1124431069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1124431099 and 1124431108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124431103) 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, 80316503 + ... + 80316516.

It is an arithmetic number, because the mean of its divisors is an integer number (321266040).

Almost surely, 2^1124431133 is an apocalyptic number.

It is an amenable number.

1124431133 is a deficient number, since it is larger than the sum of its proper divisors (160633027).

1124431133 is an equidigital number, since it uses as much as digits as its factorization.

1124431133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160633026.

The product of its digits is 864, while the sum is 23.

The square root of 1124431133 is about 33532.5384216584. The cubic root of 1124431133 is about 1039.8665795930.

Adding to 1124431133 its reverse (3311344211), we get a palindrome (4435775344).

The spelling of 1124431133 in words is "one billion, one hundred twenty-four million, four hundred thirty-one thousand, one hundred thirty-three".