1163361 has 8 divisors (see below), whose sum is σ = 1642464. Its totient is φ = 729920.

The previous prime is 1163353. The next prime is 1163417. The reversal of 1163361 is 1633611.

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 1163361 - 2³ = 1163353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1163311) 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 7 ways as a sum of consecutive naturals, for example, 11355 + ... + 11456.

It is an arithmetic number, because the mean of its divisors is an integer number (205308).

2^1163361 is an apocalyptic number.

It is an amenable number.

1163361 is a deficient number, since it is larger than the sum of its proper divisors (479103).

1163361 is a wasteful number, since it uses less digits than its factorization.

1163361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22831.

The product of its digits is 324, while the sum is 21.

The square root of 1163361 is about 1078.5921379280. The cubic root of 1163361 is about 105.1731383851.

Adding to 1163361 its reverse (1633611), we get a palindrome (2796972).

The spelling of 1163361 in words is "one million, one hundred sixty-three thousand, three hundred sixty-one".