1000665029 has 8 divisors (see below), whose sum is σ = 1231587840. Its totient is φ = 791734896.

The previous prime is 1000665013. The next prime is 1000665041. The reversal of 1000665029 is 9205660001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000665029 - 2⁴ = 1000665013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000664992 and 1000665010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000665079) 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 7 ways as a sum of consecutive naturals, for example, 5498069 + ... + 5498250.

It is an arithmetic number, because the mean of its divisors is an integer number (153948480).

Almost surely, 2^1000665029 is an apocalyptic number.

It is an amenable number.

1000665029 is a deficient number, since it is larger than the sum of its proper divisors (230922811).

1000665029 is a wasteful number, since it uses less digits than its factorization.

1000665029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10996339.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1000665029 is about 31633.2898858149. The cubic root of 1000665029 is about 1000.2216272111.

The spelling of 1000665029 in words is "one billion, six hundred sixty-five thousand, twenty-nine".