1133125 has 30 divisors (see below), whose sum is σ = 1691646. Its totient is φ = 756000.

The previous prime is 1133071. The next prime is 1133131. The reversal of 1133125 is 5213311.

It can be written as a sum of positive squares in 5 ways, for example, as 213444 + 919681 = 462^2 + 959^2 .

It is not a de Polignac number, because 1133125 - 2⁷ = 1132997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133099 and 1133108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 30607 + ... + 30643.

2^1133125 is an apocalyptic number.

It is an amenable number.

1133125 is a deficient number, since it is larger than the sum of its proper divisors (558521).

1133125 is an frugal number, since it uses more digits than its factorization.

1133125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 49 counting only the distinct ones).

The product of its digits is 90, while the sum is 16.

The square root of 1133125 is about 1064.4834428022. The cubic root of 1133125 is about 104.2539712519.

Adding to 1133125 its reverse (5213311), we get a palindrome (6346436).

The spelling of 1133125 in words is "one million, one hundred thirty-three thousand, one hundred twenty-five".