1114161 has 4 divisors (see below), whose sum is σ = 1485552. Its totient is φ = 742772.

The previous prime is 1114159. The next prime is 1114193. The reversal of 1114161 is 1614111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1114161 - 2¹ = 1114159 is a prime.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1114161.

It is not an unprimeable number, because it can be changed into a prime (1114111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185691 + ... + 185696.

It is an arithmetic number, because the mean of its divisors is an integer number (371388).

2^1114161 is an apocalyptic number.

It is an amenable number.

1114161 is a deficient number, since it is larger than the sum of its proper divisors (371391).

1114161 is an equidigital number, since it uses as much as digits as its factorization.

1114161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371390.

The product of its digits is 24, while the sum is 15.

The square root of 1114161 is about 1055.5382513201. The cubic root of 1114161 is about 103.6690974273.

Adding to 1114161 its reverse (1614111), we get a palindrome (2728272).

It can be divided in two parts, 1114 and 161, that added together give a triangular number (1275 = T₅₀).

The spelling of 1114161 in words is "one million, one hundred fourteen thousand, one hundred sixty-one".