1053020729 has 2 divisors, whose sum is σ = 1053020730. Its totient is φ = 1053020728.

The previous prime is 1053020701. The next prime is 1053020737. The reversal of 1053020729 is 9270203501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 825010729 + 228010000 = 28723^2 + 15100^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053020729 - 2²⁴ = 1036243513 is a prime.

It is a super-2 number, since 2×1053020729² = 2217705311407382882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053020779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526510364 + 526510365.

It is an arithmetic number, because the mean of its divisors is an integer number (526510365).

Almost surely, 2^1053020729 is an apocalyptic number.

It is an amenable number.

1053020729 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053020729 is an equidigital number, since it uses as much as digits as its factorization.

1053020729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1053020729 is about 32450.2808770587. The cubic root of 1053020729 is about 1017.3701086840.

The spelling of 1053020729 in words is "one billion, fifty-three million, twenty thousand, seven hundred twenty-nine".