1115242 has 8 divisors (see below), whose sum is σ = 1689732. Its totient is φ = 552000.

The previous prime is 1115239. The next prime is 1115267. The reversal of 1115242 is 2425111.

It can be written as a sum of positive squares in 2 ways, for example, as 1079521 + 35721 = 1039^2 + 189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 2559 + ... + 2962.

2^1115242 is an apocalyptic number.

1115242 is a deficient number, since it is larger than the sum of its proper divisors (574490).

1115242 is a wasteful number, since it uses less digits than its factorization.

1115242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624.

The product of its digits is 80, while the sum is 16.

The square root of 1115242 is about 1056.0501882013. The cubic root of 1115242 is about 103.7026144475.

The spelling of 1115242 in words is "one million, one hundred fifteen thousand, two hundred forty-two".