1183313 has 4 divisors (see below), whose sum is σ = 1194480. Its totient is φ = 1172148.

The previous prime is 1183279. The next prime is 1183333. The reversal of 1183313 is 3133811.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 1183313 - 2⁸ = 1183057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1183333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5423 + ... + 5636.

It is an arithmetic number, because the mean of its divisors is an integer number (298620).

2^1183313 is an apocalyptic number.

It is an amenable number.

1183313 is a deficient number, since it is larger than the sum of its proper divisors (11167).

1183313 is a wasteful number, since it uses less digits than its factorization.

1183313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11166.

The product of its digits is 216, while the sum is 20.

The square root of 1183313 is about 1087.8019121145. The cubic root of 1183313 is about 105.7709841422.

The spelling of 1183313 in words is "one million, one hundred eighty-three thousand, three hundred thirteen".