1029485673 has 16 divisors (see below), whose sum is σ = 1525789440. Its totient is φ = 686042352.

The previous prime is 1029485663. The next prime is 1029485693. The reversal of 1029485673 is 3765849201.

1029485673 is a `hidden beast` number, since 102 + 9 + 485 + 67 + 3 = 666.

1029485673 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1029485673 - 2⁴ = 1029485657 is a prime.

1029485673 is strictly pandigital in base 10.

It is not an unprimeable number, because it can be changed into a prime (1029485663) 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 in 15 ways as a sum of consecutive naturals, for example, 75315 + ... + 87927.

It is an arithmetic number, because the mean of its divisors is an integer number (95361840).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1029485673 = 2058971346, but 3⋅1029485673 = 3088457019 is not.

Almost surely, 2^1029485673 is an apocalyptic number.

It is an amenable number.

1029485673 is a deficient number, since it is larger than the sum of its proper divisors (496303767).

1029485673 is a wasteful number, since it uses less digits than its factorization.

1029485673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15645 (or 15639 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1029485673 is about 32085.5991528910. The cubic root of 1029485673 is about 1009.7335090796.

The spelling of 1029485673 in words is "one billion, twenty-nine million, four hundred eighty-five thousand, six hundred seventy-three".