1120043069 has 2 divisors, whose sum is σ = 1120043070. Its totient is φ = 1120043068.

The previous prime is 1120043063. The next prime is 1120043081. The reversal of 1120043069 is 9603400211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 815959225 + 304083844 = 28565^2 + 17438^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120043069 - 2⁸ = 1120042813 is a prime.

It is a super-2 number, since 2×1120043069² = 2508992952829877522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120043063) 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 as a sum of consecutive naturals, namely, 560021534 + 560021535.

It is an arithmetic number, because the mean of its divisors is an integer number (560021535).

Almost surely, 2^1120043069 is an apocalyptic number.

It is an amenable number.

1120043069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120043069 is an equidigital number, since it uses as much as digits as its factorization.

1120043069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1120043069 is about 33467.0445214393. The cubic root of 1120043069 is about 1038.5121318382.

The spelling of 1120043069 in words is "one billion, one hundred twenty million, forty-three thousand, sixty-nine".