1133425 has 6 divisors (see below), whose sum is σ = 1405478. Its totient is φ = 906720.

The previous prime is 1133387. The next prime is 1133459. The reversal of 1133425 is 5243311.

1133425 = T₁₃₅ + T₁₃₆ + ... + T₂₀₉.

It can be written as a sum of positive squares in 3 ways, for example, as 135424 + 998001 = 368^2 + 999^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1133425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22644 + ... + 22693.

2^1133425 is an apocalyptic number.

It is an amenable number.

1133425 is a deficient number, since it is larger than the sum of its proper divisors (272053).

1133425 is an equidigital number, since it uses as much as digits as its factorization.

1133425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45347 (or 45342 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 1133425 is about 1064.6243468942. The cubic root of 1133425 is about 104.2631710112.

Adding to 1133425 its reverse (5243311), we get a palindrome (6376736).

The spelling of 1133425 in words is "one million, one hundred thirty-three thousand, four hundred twenty-five".