1133442125 has 16 divisors (see below), whose sum is σ = 1416136176. Its totient is φ = 905728000.

The previous prime is 1133442113. The next prime is 1133442143. The reversal of 1133442125 is 5212443311.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 15007876 + 1118434249 = 3874^2 + 33443^2 .

It is not a de Polignac number, because 1133442125 - 2²⁴ = 1116664909 is a prime.

It is a super-3 number, since 3×1133442125³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133442094 and 1133442103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117485 + ... + 126765.

It is an arithmetic number, because the mean of its divisors is an integer number (88508511).

Almost surely, 2^1133442125 is an apocalyptic number.

It is an amenable number.

1133442125 is a deficient number, since it is larger than the sum of its proper divisors (282694051).

1133442125 is an frugal number, since it uses more digits than its factorization.

1133442125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10273 (or 10263 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 1133442125 is about 33666.6322194543. The cubic root of 1133442125 is about 1042.6369611513.

Adding to 1133442125 its reverse (5212443311), we get a palindrome (6345885436).

The spelling of 1133442125 in words is "one billion, one hundred thirty-three million, four hundred forty-two thousand, one hundred twenty-five".