1161242 has 8 divisors (see below), whose sum is σ = 1833600. Its totient is φ = 550044.

The previous prime is 1161241. The next prime is 1161263. The reversal of 1161242 is 2421611.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1161242.

It is not an unprimeable number, because it can be changed into a prime (1161241) 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, 15242 + ... + 15317.

It is an arithmetic number, because the mean of its divisors is an integer number (229200).

2^1161242 is an apocalyptic number.

1161242 is a deficient number, since it is larger than the sum of its proper divisors (672358).

1161242 is a wasteful number, since it uses less digits than its factorization.

1161242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30580.

The product of its digits is 96, while the sum is 17.

The square root of 1161242 is about 1077.6093911989. The cubic root of 1161242 is about 105.1092438222.

Adding to 1161242 its reverse (2421611), we get a palindrome (3582853).

The spelling of 1161242 in words is "one million, one hundred sixty-one thousand, two hundred forty-two".