1159363 has 4 divisors (see below), whose sum is σ = 1162048. Its totient is φ = 1156680.

The previous prime is 1159339. The next prime is 1159381. The reversal of 1159363 is 3639511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3639511 = 199 ⋅18289.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1159363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1159303) 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, 531 + ... + 1612.

It is an arithmetic number, because the mean of its divisors is an integer number (290512).

2^1159363 is an apocalyptic number.

1159363 is a deficient number, since it is larger than the sum of its proper divisors (2685).

1159363 is an equidigital number, since it uses as much as digits as its factorization.

1159363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684.

The product of its digits is 2430, while the sum is 28.

The square root of 1159363 is about 1076.7372009920. The cubic root of 1159363 is about 105.0525209658.

The spelling of 1159363 in words is "one million, one hundred fifty-nine thousand, three hundred sixty-three".