1114043221 has 4 divisors (see below), whose sum is σ = 1114168000. Its totient is φ = 1113918444.

The previous prime is 1114043219. The next prime is 1114043261. The reversal of 1114043221 is 1223404111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1223404111 = 3257 ⋅375623.

It is a cyclic number.

It is not a de Polignac number, because 1114043221 - 2¹ = 1114043219 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 (1114043261) 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, 47871 + ... + 67228.

It is an arithmetic number, because the mean of its divisors is an integer number (278542000).

Almost surely, 2^1114043221 is an apocalyptic number.

It is an amenable number.

1114043221 is a deficient number, since it is larger than the sum of its proper divisors (124779).

1114043221 is an equidigital number, since it uses as much as digits as its factorization.

1114043221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124778.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1114043221 is about 33377.2860041076. The cubic root of 1114043221 is about 1036.6544431286.

Adding to 1114043221 its reverse (1223404111), we get a palindrome (2337447332).

The spelling of 1114043221 in words is "one billion, one hundred fourteen million, forty-three thousand, two hundred twenty-one".