1052829689 has 4 divisors (see below), whose sum is σ = 1070674320. Its totient is φ = 1034985060.

The previous prime is 1052829671. The next prime is 1052829697. The reversal of 1052829689 is 9869282501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9869282501 = 13 ⋅759175577.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052829689 is a prime.

It is a super-2 number, since 2×1052829689² = 2216900708079673442, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1052829629) 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 in 3 ways as a sum of consecutive naturals, for example, 8922227 + ... + 8922344.

It is an arithmetic number, because the mean of its divisors is an integer number (267668580).

Almost surely, 2^1052829689 is an apocalyptic number.

It is an amenable number.

1052829689 is a deficient number, since it is larger than the sum of its proper divisors (17844631).

1052829689 is an equidigital number, since it uses as much as digits as its factorization.

1052829689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17844630.

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 1052829689 is about 32447.3371634715. The cubic root of 1052829689 is about 1017.3085808859.

The spelling of 1052829689 in words is "one billion, fifty-two million, eight hundred twenty-nine thousand, six hundred eighty-nine".