1073450609 has 32 divisors (see below), whose sum is σ = 1392771072. Its totient is φ = 802872000.

The previous prime is 1073450603. The next prime is 1073450647. The reversal of 1073450609 is 9060543701.

It is not a de Polignac number, because 1073450609 - 2⁴ = 1073450593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1073450603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301379 + ... + 304919.

It is an arithmetic number, because the mean of its divisors is an integer number (43524096).

Almost surely, 2^1073450609 is an apocalyptic number.

It is an amenable number.

1073450609 is a deficient number, since it is larger than the sum of its proper divisors (319320463).

1073450609 is a wasteful number, since it uses less digits than its factorization.

1073450609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1073450609 is about 32763.5561104102. The cubic root of 1073450609 is about 1023.9074168742.

The spelling of 1073450609 in words is "one billion, seventy-three million, four hundred fifty thousand, six hundred nine".