1029495472 has 20 divisors (see below), whose sum is σ = 2007357136. Its totient is φ = 511467840.

The previous prime is 1029495463. The next prime is 1029495491. The reversal of 1029495472 is 2745949201.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 202404 + ... + 207427.

Almost surely, 2^1029495472 is an apocalyptic number.

It is an amenable number.

1029495472 is a deficient number, since it is larger than the sum of its proper divisors (977861664).

1029495472 is a wasteful number, since it uses less digits than its factorization.

1029495472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409996 (or 409990 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 1029495472 is about 32085.7518534318. The cubic root of 1029495472 is about 1009.7367127334.

The spelling of 1029495472 in words is "one billion, twenty-nine million, four hundred ninety-five thousand, four hundred seventy-two".