1009007445 has 16 divisors (see below), whose sum is σ = 1699381440. Its totient is φ = 509814144.

The previous prime is 1009007429. The next prime is 1009007459. The reversal of 1009007445 is 5447009001.

It is a happy number.

1009007445 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 1009007445 - 2⁴ = 1009007429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1769904 + ... + 1770473.

It is an arithmetic number, because the mean of its divisors is an integer number (106211340).

Almost surely, 2^1009007445 is an apocalyptic number.

1009007445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1009007445 is a deficient number, since it is larger than the sum of its proper divisors (690373995).

1009007445 is a wasteful number, since it uses less digits than its factorization.

1009007445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540404.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1009007445 is about 31764.8775379349. The cubic root of 1009007445 is about 1002.9935116132.

It can be divided in two parts, 100900 and 7445, that added together give a triangular number (108345 = T₄₆₅).

The spelling of 1009007445 in words is "one billion, nine million, seven thousand, four hundred forty-five".