1144113 has 4 divisors (see below), whose sum is σ = 1525488. Its totient is φ = 762740.

The previous prime is 1144103. The next prime is 1144139. The reversal of 1144113 is 3114411.

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 1144113 - 2⁵ = 1144081 is a prime.

It is a D-number.

1144113 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1144092 and 1144101.

It is not an unprimeable number, because it can be changed into a prime (1144103) 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, 190683 + ... + 190688.

It is an arithmetic number, because the mean of its divisors is an integer number (381372).

2^1144113 is an apocalyptic number.

It is an amenable number.

1144113 is a deficient number, since it is larger than the sum of its proper divisors (381375).

1144113 is an equidigital number, since it uses as much as digits as its factorization.

1144113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381374.

The product of its digits is 48, while the sum is 15.

The square root of 1144113 is about 1069.6321797702. The cubic root of 1144113 is about 104.5898740726.

Adding to 1144113 its reverse (3114411), we get a palindrome (4258524).

The spelling of 1144113 in words is "one million, one hundred forty-four thousand, one hundred thirteen".