1114542161 has 4 divisors (see below), whose sum is σ = 1138255872. Its totient is φ = 1090828452.

The previous prime is 1114542089. The next prime is 1114542179. The reversal of 1114542161 is 1612454111.

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 1114542161 - 2¹⁴ = 1114525777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1114542161.

It is not an unprimeable number, because it can be changed into a prime (1114572161) 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, 11856785 + ... + 11856878.

It is an arithmetic number, because the mean of its divisors is an integer number (284563968).

Almost surely, 2^1114542161 is an apocalyptic number.

It is an amenable number.

1114542161 is a deficient number, since it is larger than the sum of its proper divisors (23713711).

1114542161 is an equidigital number, since it uses as much as digits as its factorization.

1114542161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23713710.

The product of its digits is 960, while the sum is 26.

The square root of 1114542161 is about 33384.7594120431. The cubic root of 1114542161 is about 1036.8091801445.

Adding to 1114542161 its reverse (1612454111), we get a palindrome (2726996272).

The spelling of 1114542161 in words is "one billion, one hundred fourteen million, five hundred forty-two thousand, one hundred sixty-one".