1043488729 has 2 divisors, whose sum is σ = 1043488730. Its totient is φ = 1043488728.

The previous prime is 1043488627. The next prime is 1043488739. The reversal of 1043488729 is 9278843401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 544055625 + 499433104 = 23325^2 + 22348^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043488729 - 2¹¹ = 1043486681 is a prime.

It is not a weakly prime, because it can be changed into another prime (1043488739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521744364 + 521744365.

It is an arithmetic number, because the mean of its divisors is an integer number (521744365).

Almost surely, 2^1043488729 is an apocalyptic number.

It is an amenable number.

1043488729 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043488729 is an equidigital number, since it uses as much as digits as its factorization.

1043488729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 1043488729 is about 32303.0761538278. The cubic root of 1043488729 is about 1014.2910363755.

The spelling of 1043488729 in words is "one billion, forty-three million, four hundred eighty-eight thousand, seven hundred twenty-nine".