1188313 has 8 divisors (see below), whose sum is σ = 1384128. Its totient is φ = 999024.

The previous prime is 1188307. The next prime is 1188353. The reversal of 1188313 is 3138811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1188313 - 2⁹ = 1187801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1188353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231 + ... + 1972.

It is an arithmetic number, because the mean of its divisors is an integer number (173016).

2^1188313 is an apocalyptic number.

It is an amenable number.

1188313 is a deficient number, since it is larger than the sum of its proper divisors (195815).

1188313 is an equidigital number, since it uses as much as digits as its factorization.

1188313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263.

The product of its digits is 576, while the sum is 25.

The square root of 1188313 is about 1090.0977020433. The cubic root of 1188313 is about 105.9197505817.

The spelling of 1188313 in words is "one million, one hundred eighty-eight thousand, three hundred thirteen".