1120043173 has 2 divisors, whose sum is σ = 1120043174. Its totient is φ = 1120043172.

The previous prime is 1120043159. The next prime is 1120043201. The reversal of 1120043173 is 3713400211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 591365124 + 528678049 = 24318^2 + 22993^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120043173 - 2²¹ = 1117946021 is a prime.

It is a super-3 number, since 3×1120043173³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120043273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560021586 + 560021587.

It is an arithmetic number, because the mean of its divisors is an integer number (560021587).

Almost surely, 2^1120043173 is an apocalyptic number.

It is an amenable number.

1120043173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120043173 is an equidigital number, since it uses as much as digits as its factorization.

1120043173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1120043173 is about 33467.0460752066. The cubic root of 1120043173 is about 1038.5121639814.

Adding to 1120043173 its reverse (3713400211), we get a palindrome (4833443384).

The spelling of 1120043173 in words is "one billion, one hundred twenty million, forty-three thousand, one hundred seventy-three".