1473609 has 8 divisors (see below), whose sum is σ = 1978432. Its totient is φ = 975600.

The previous prime is 1473607. The next prime is 1473613. The reversal of 1473609 is 9063741.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1473609 - 2¹ = 1473607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1473601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174 + ... + 2079.

It is an arithmetic number, because the mean of its divisors is an integer number (247304).

2^1473609 is an apocalyptic number.

It is an amenable number.

1473609 is a deficient number, since it is larger than the sum of its proper divisors (504823).

1473609 is a wasteful number, since it uses less digits than its factorization.

1473609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1473609 is about 1213.9229794349. The cubic root of 1473609 is about 113.7961114021.

The spelling of 1473609 in words is "one million, four hundred seventy-three thousand, six hundred nine".