1120036043 has 4 divisors (see below), whose sum is σ = 1280041200. Its totient is φ = 960030888.

The previous prime is 1120036039. The next prime is 1120036051. The reversal of 1120036043 is 3406300211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3406300211 = 7187 ⋅473953.

It is a cyclic number.

It is not a de Polignac number, because 1120036043 - 2² = 1120036039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120036063) 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, 80002568 + ... + 80002581.

It is an arithmetic number, because the mean of its divisors is an integer number (320010300).

Almost surely, 2^1120036043 is an apocalyptic number.

1120036043 is a deficient number, since it is larger than the sum of its proper divisors (160005157).

1120036043 is an equidigital number, since it uses as much as digits as its factorization.

1120036043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160005156.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1120036043 is about 33466.9395523403. The cubic root of 1120036043 is about 1038.5099603141.

Adding to 1120036043 its reverse (3406300211), we get a palindrome (4526336254).

The spelling of 1120036043 in words is "one billion, one hundred twenty million, thirty-six thousand, forty-three".