1116442245 has 16 divisors (see below), whose sum is σ = 1791616320. Its totient is φ = 593666304.

The previous prime is 1116442237. The next prime is 1116442289. The reversal of 1116442245 is 5422446111.

It is not a de Polignac number, because 1116442245 - 2³ = 1116442237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105375 + ... + 115484.

It is an arithmetic number, because the mean of its divisors is an integer number (111976020).

Almost surely, 2^1116442245 is an apocalyptic number.

1116442245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1116442245 is a deficient number, since it is larger than the sum of its proper divisors (675174075).

1116442245 is a wasteful number, since it uses less digits than its factorization.

1116442245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221204.

The product of its digits is 7680, while the sum is 30.

The square root of 1116442245 is about 33413.2046502577. The cubic root of 1116442245 is about 1037.3980336234.

Adding to 1116442245 its reverse (5422446111), we get a palindrome (6538888356).

The spelling of 1116442245 in words is "one billion, one hundred sixteen million, four hundred forty-two thousand, two hundred forty-five".