1029465873 has 12 divisors (see below), whose sum is σ = 1489112820. Its totient is φ = 685338336.

The previous prime is 1029465841. The next prime is 1029465893. The reversal of 1029465873 is 3785649201.

1029465873 is a `hidden beast` number, since 1 + 0 + 29 + 46 + 587 + 3 = 666.

1029465873 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 157326849 + 872139024 = 12543^2 + 29532^2 .

It is not a de Polignac number, because 1029465873 - 2⁵ = 1029465841 is a prime.

1029465873 is strictly pandigital in base 10.

It is not an unprimeable number, because it can be changed into a prime (1029465803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74286 + ... + 87047.

It is an arithmetic number, because the mean of its divisors is an integer number (124092735).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1029465873 = 2058931746, but 3⋅1029465873 = 3088397619 is not.

Almost surely, 2^1029465873 is an apocalyptic number.

It is an amenable number.

1029465873 is a deficient number, since it is larger than the sum of its proper divisors (459646947).

1029465873 is a wasteful number, since it uses less digits than its factorization.

1029465873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162048 (or 162045 counting only the distinct ones).

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

The square root of 1029465873 is about 32085.2906017695. The cubic root of 1029465873 is about 1009.7270356686.

It can be divided in two parts, 10294 and 65873, that added together give a palindrome (76167).

The spelling of 1029465873 in words is "one billion, twenty-nine million, four hundred sixty-five thousand, eight hundred seventy-three".