473403 has 8 divisors (see below), whose sum is σ = 721408. Its totient is φ = 270504.

The previous prime is 473383. The next prime is 473411. The reversal of 473403 is 304374.

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

It is not a de Polignac number, because 473403 - 2⁸ = 473147 is a prime.

It is a super-2 number, since 2×473403² = 448220800818, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 22543 = 473403 / (4 + 7 + 3 + 4 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 473403.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 473403.

It is not an unprimeable number, because it can be changed into a prime (473443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11251 + ... + 11292.

It is an arithmetic number, because the mean of its divisors is an integer number (90176).

2⁴⁷³⁴⁰³ is an apocalyptic number.

473403 is a deficient number, since it is larger than the sum of its proper divisors (248005).

473403 is a wasteful number, since it uses less digits than its factorization.

473403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22553.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 473403 is about 688.0428765709. The cubic root of 473403 is about 77.9369971192.

Adding to 473403 its reverse (304374), we get a palindrome (777777).

The spelling of 473403 in words is "four hundred seventy-three thousand, four hundred three", and thus it is an iban number.