1473445 has 8 divisors (see below), whose sum is σ = 1780344. Its totient is φ = 1170624.

The previous prime is 1473443. The next prime is 1473467. The reversal of 1473445 is 5443741.

It can be written as a sum of positive squares in 4 ways, for example, as 111556 + 1361889 = 334^2 + 1167^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1473445 - 2¹ = 1473443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (222543).

2^1473445 is an apocalyptic number.

It is an amenable number.

1473445 is a deficient number, since it is larger than the sum of its proper divisors (306899).

1473445 is a wasteful number, since it uses less digits than its factorization.

1473445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039.

The product of its digits is 6720, while the sum is 28.

The square root of 1473445 is about 1213.8554279650. The cubic root of 1473445 is about 113.7918897362.

The spelling of 1473445 in words is "one million, four hundred seventy-three thousand, four hundred forty-five".