1120443141 has 4 divisors (see below), whose sum is σ = 1493924192. Its totient is φ = 746962092.

The previous prime is 1120443133. The next prime is 1120443143. The reversal of 1120443141 is 1413440211.

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 1120443141 - 2³ = 1120443133 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 (1120443143) 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, 186740521 + ... + 186740526.

It is an arithmetic number, because the mean of its divisors is an integer number (373481048).

Almost surely, 2^1120443141 is an apocalyptic number.

It is an amenable number.

1120443141 is a deficient number, since it is larger than the sum of its proper divisors (373481051).

1120443141 is an equidigital number, since it uses as much as digits as its factorization.

1120443141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373481050.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1120443141 is about 33473.0210916194. The cubic root of 1120443141 is about 1038.6357670144.

Adding to 1120443141 its reverse (1413440211), we get a palindrome (2533883352).

It can be divided in two parts, 11204 and 43141, that added together give a palindrome (54345).

The spelling of 1120443141 in words is "one billion, one hundred twenty million, four hundred forty-three thousand, one hundred forty-one".