1133321 has 12 divisors (see below), whose sum is σ = 1337220. Its totient is φ = 957600.

The previous prime is 1133317. The next prime is 1133333. The reversal of 1133321 is 1233311.

It can be written as a sum of positive squares in 2 ways, for example, as 1073296 + 60025 = 1036^2 + 245^2 .

It is not a de Polignac number, because 1133321 - 2² = 1133317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133296 and 1133305.

It is not an unprimeable number, because it can be changed into a prime (1133381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4835 + ... + 5063.

It is an arithmetic number, because the mean of its divisors is an integer number (111435).

2^1133321 is an apocalyptic number.

It is an amenable number.

1133321 is a deficient number, since it is larger than the sum of its proper divisors (203899).

1133321 is a wasteful number, since it uses less digits than its factorization.

1133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 337 counting only the distinct ones).

The product of its digits is 54, while the sum is 14.

The square root of 1133321 is about 1064.5755022543. The cubic root of 1133321 is about 104.2599819452.

Adding to 1133321 its reverse (1233311), we get a palindrome (2366632).

The spelling of 1133321 in words is "one million, one hundred thirty-three thousand, three hundred twenty-one".