1188941 has 4 divisors (see below), whose sum is σ = 1280412. Its totient is φ = 1097472.

The previous prime is 1188937. The next prime is 1188947. The reversal of 1188941 is 1498811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 198916 + 990025 = 446^2 + 995^2 .

It is a cyclic number.

It is not a de Polignac number, because 1188941 - 2² = 1188937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1188898 and 1188907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1188947) 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, 45716 + ... + 45741.

It is an arithmetic number, because the mean of its divisors is an integer number (320103).

2^1188941 is an apocalyptic number.

It is an amenable number.

1188941 is a deficient number, since it is larger than the sum of its proper divisors (91471).

1188941 is an equidigital number, since it uses as much as digits as its factorization.

1188941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91470.

The product of its digits is 2304, while the sum is 32.

The square root of 1188941 is about 1090.3857115718. The cubic root of 1188941 is about 105.9384061292.

The spelling of 1188941 in words is "one million, one hundred eighty-eight thousand, nine hundred forty-one".