1114001165 has 8 divisors (see below), whose sum is σ = 1338127128. Its totient is φ = 890317120.

The previous prime is 1114001137. The next prime is 1114001167. The reversal of 1114001165 is 5611004111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 978121 + 1113023044 = 989^2 + 33362^2 .

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

It is not a de Polignac number, because 1114001165 - 2⁶ = 1114001101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114001167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104906 + ... + 115035.

It is an arithmetic number, because the mean of its divisors is an integer number (167265891).

Almost surely, 2^1114001165 is an apocalyptic number.

It is an amenable number.

1114001165 is a deficient number, since it is larger than the sum of its proper divisors (224125963).

1114001165 is a wasteful number, since it uses less digits than its factorization.

1114001165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220959.

The product of its (nonzero) digits is 120, while the sum is 20.

The square root of 1114001165 is about 33376.6559888794. The cubic root of 1114001165 is about 1036.6413981266.

Adding to 1114001165 its reverse (5611004111), we get a palindrome (6725005276).

The spelling of 1114001165 in words is "one billion, one hundred fourteen million, one thousand, one hundred sixty-five".