Search a number
1133313 = 3377771

1133313 has 4 divisors (see below), whose sum is σ = 1511088. Its totient is φ = 755540.

The previous prime is 1133303. The next prime is 1133317. The reversal of 1133313 is 3133311.

Adding to 1133313 its reverse (3133311), we get a palindrome (4266624).

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, and also an emirpimes, since its reverse is a distinct semiprime: 3133311 = 31044437.

It is a cyclic number.

It is not a de Polignac number, because 1133313 - 212 = 1129217 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 1133292 and 1133301.

It is not an unprimeable number, because it can be changed into a prime (1133317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188883 + ... + 188888.

It is an arithmetic number, because the mean of its divisors is an integer number (377772).

21133313 is an apocalyptic number.

It is an amenable number.

1133313 is a deficient number, since it is larger than the sum of its proper divisors (377775).

1133313 is an equidigital number, since it uses as much as digits as its factorization.

1133313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377774.

The product of its digits is 81, while the sum is 15.

The square root of 1133313 is about 1064.5717448815. The cubic root of 1133313 is about 104.2597366243.

The spelling of 1133313 in words is "one million, one hundred thirty-three thousand, three hundred thirteen".

Divisors: 1 3 377771 1133313