1029317445 has 192 divisors, whose sum is σ = 2179457280. Its totient is φ = 444358656.

The previous prime is 1029317441. The next prime is 1029317473. The reversal of 1029317445 is 5447139201.

1029317445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1029317445 - 2² = 1029317441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029317441) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12401374 + ... + 12401456.

It is an arithmetic number, because the mean of its divisors is an integer number (11351340).

Almost surely, 2^1029317445 is an apocalyptic number.

1029317445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1029317445 is an abundant number, since it is smaller than the sum of its proper divisors (1150139835).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1029317445 is a wasteful number, since it uses less digits than its factorization.

1029317445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1029317445 is about 32082.9774958622. The cubic root of 1029317445 is about 1009.6785059822.

The spelling of 1029317445 in words is "one billion, twenty-nine million, three hundred seventeen thousand, four hundred forty-five".