1114440165 has 48 divisors (see below), whose sum is σ = 1955227248. Its totient is φ = 587179008.

The previous prime is 1114440163. The next prime is 1114440167. The reversal of 1114440165 is 5610444111.

It is an interprime number because it is at equal distance from previous prime (1114440163) and next prime (1114440167).

It can be written as a sum of positive squares in 8 ways, for example, as 349281 + 1114090884 = 591^2 + 33378^2 .

It is not a de Polignac number, because 1114440165 - 2¹ = 1114440163 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114440163) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1645807 + ... + 1646483.

It is an arithmetic number, because the mean of its divisors is an integer number (40733901).

Almost surely, 2^1114440165 is an apocalyptic number.

1114440165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1114440165 is a deficient number, since it is larger than the sum of its proper divisors (840787083).

1114440165 is a wasteful number, since it uses less digits than its factorization.

1114440165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1114440165 is about 33383.2317938213. The cubic root of 1114440165 is about 1036.7775517268. Note that the first 3 decimals are identical.

Adding to 1114440165 its reverse (5610444111), we get a palindrome (6724884276).

The spelling of 1114440165 in words is "one billion, one hundred fourteen million, four hundred forty thousand, one hundred sixty-five".