1152559 has 4 divisors (see below), whose sum is σ = 1213240. Its totient is φ = 1091880.

The previous prime is 1152527. The next prime is 1152589. The reversal of 1152559 is 9552511.

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

It is a cyclic number.

It is not a de Polignac number, because 1152559 - 2⁵ = 1152527 is a prime.

It is a Duffinian number.

1152559 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30312 + ... + 30349.

It is an arithmetic number, because the mean of its divisors is an integer number (303310).

2^1152559 is an apocalyptic number.

1152559 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1152559 is a deficient number, since it is larger than the sum of its proper divisors (60681).

1152559 is an equidigital number, since it uses as much as digits as its factorization.

1152559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60680.

The product of its digits is 2250, while the sum is 28.

The square root of 1152559 is about 1073.5730063671. The cubic root of 1152559 is about 104.8466089807.

It can be divided in two parts, 1152 and 559, that added together give a triangular number (1711 = T₅₈).

The spelling of 1152559 in words is "one million, one hundred fifty-two thousand, five hundred fifty-nine".