1120069729 has 2 divisors, whose sum is σ = 1120069730. Its totient is φ = 1120069728.

The previous prime is 1120069669. The next prime is 1120069757. The reversal of 1120069729 is 9279600211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1112089104 + 7980625 = 33348^2 + 2825^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120069729 - 2¹¹ = 1120067681 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120069759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560034864 + 560034865.

It is an arithmetic number, because the mean of its divisors is an integer number (560034865).

Almost surely, 2^1120069729 is an apocalyptic number.

It is an amenable number.

1120069729 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120069729 is an equidigital number, since it uses as much as digits as its factorization.

1120069729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 1120069729 is about 33467.4428213450. The cubic root of 1120069729 is about 1038.5203715552.

The spelling of 1120069729 in words is "one billion, one hundred twenty million, sixty-nine thousand, seven hundred twenty-nine".