1043144129 has 2 divisors, whose sum is σ = 1043144130. Its totient is φ = 1043144128.

The previous prime is 1043144119. The next prime is 1043144143. The reversal of 1043144129 is 9214413401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 624000400 + 419143729 = 24980^2 + 20473^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043144129 - 2²⁰ = 1042095553 is a prime.

It is not a weakly prime, because it can be changed into another prime (1043144119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521572064 + 521572065.

It is an arithmetic number, because the mean of its divisors is an integer number (521572065).

Almost surely, 2^1043144129 is an apocalyptic number.

It is an amenable number.

1043144129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043144129 is an equidigital number, since it uses as much as digits as its factorization.

1043144129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1043144129 is about 32297.7418560493. The cubic root of 1043144129 is about 1014.1793714819.

The spelling of 1043144129 in words is "one billion, forty-three million, one hundred forty-four thousand, one hundred twenty-nine".