1115459 has 4 divisors (see below), whose sum is σ = 1120560. Its totient is φ = 1110360.

The previous prime is 1115453. The next prime is 1115467. The reversal of 1115459 is 9545111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9545111 = 1327 ⋅7193.

It is a cyclic number.

It is not a de Polignac number, because 1115459 - 2²⁰ = 66883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115453) 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 3 ways as a sum of consecutive naturals, for example, 2207 + ... + 2664.

It is an arithmetic number, because the mean of its divisors is an integer number (280140).

2^1115459 is an apocalyptic number.

1115459 is a deficient number, since it is larger than the sum of its proper divisors (5101).

1115459 is an equidigital number, since it uses as much as digits as its factorization.

1115459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100.

The product of its digits is 900, while the sum is 26.

The square root of 1115459 is about 1056.1529245332. The cubic root of 1115459 is about 103.7093400454.

The spelling of 1115459 in words is "one million, one hundred fifteen thousand, four hundred fifty-nine".