1114561 has 4 divisors (see below), whose sum is σ = 1273792. Its totient is φ = 955332.

The previous prime is 1114549. The next prime is 1114567. The reversal of 1114561 is 1654111.

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 not a de Polignac number, because 1114561 - 2⁹ = 1114049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114567) 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, 79605 + ... + 79618.

It is an arithmetic number, because the mean of its divisors is an integer number (318448).

2^1114561 is an apocalyptic number.

It is an amenable number.

1114561 is a deficient number, since it is larger than the sum of its proper divisors (159231).

1114561 is an equidigital number, since it uses as much as digits as its factorization.

1114561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159230.

The product of its digits is 120, while the sum is 19.

The square root of 1114561 is about 1055.7277111074. The cubic root of 1114561 is about 103.6815021807.

Adding to 1114561 its reverse (1654111), we get a palindrome (2768672).

The spelling of 1114561 in words is "one million, one hundred fourteen thousand, five hundred sixty-one".