1120343241 has 4 divisors (see below), whose sum is σ = 1493790992. Its totient is φ = 746895492.

The previous prime is 1120343233. The next prime is 1120343251. The reversal of 1120343241 is 1423430211.

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 1120343241 - 2³ = 1120343233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120343201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186723871 + ... + 186723876.

It is an arithmetic number, because the mean of its divisors is an integer number (373447748).

Almost surely, 2^1120343241 is an apocalyptic number.

It is an amenable number.

1120343241 is a deficient number, since it is larger than the sum of its proper divisors (373447751).

1120343241 is an equidigital number, since it uses as much as digits as its factorization.

1120343241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373447750.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1120343241 is about 33471.5288118126. The cubic root of 1120343241 is about 1038.6048974435.

Adding to 1120343241 its reverse (1423430211), we get a palindrome (2543773452).

The spelling of 1120343241 in words is "one billion, one hundred twenty million, three hundred forty-three thousand, two hundred forty-one".