1120012343 has 8 divisors (see below), whose sum is σ = 1198122912. Its totient is φ = 1043260416.

The previous prime is 1120012339. The next prime is 1120012363. The reversal of 1120012343 is 3432100211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1120012343 - 2² = 1120012339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120012363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337955 + ... + 341252.

It is an arithmetic number, because the mean of its divisors is an integer number (149765364).

Almost surely, 2^1120012343 is an apocalyptic number.

1120012343 is a deficient number, since it is larger than the sum of its proper divisors (78110569).

1120012343 is an equidigital number, since it uses as much as digits as its factorization.

1120012343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679321.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1120012343 is about 33466.5854696890. The cubic root of 1120012343 is about 1038.5026352940.

Adding to 1120012343 its reverse (3432100211), we get a palindrome (4552112554).

The spelling of 1120012343 in words is "one billion, one hundred twenty million, twelve thousand, three hundred forty-three".