473145 has 8 divisors (see below), whose sum is σ = 757056. Its totient is φ = 252336.

The previous prime is 473141. The next prime is 473147. The reversal of 473145 is 541374.

473145 = 213² + 214² + ... + 222².

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

It is not a de Polignac number, because 473145 - 2² = 473141 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 473145.

It is not an unprimeable number, because it can be changed into a prime (473141) 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, 15757 + ... + 15786.

It is an arithmetic number, because the mean of its divisors is an integer number (94632).

2⁴⁷³¹⁴⁵ is an apocalyptic number.

It is an amenable number.

473145 is a deficient number, since it is larger than the sum of its proper divisors (283911).

473145 is a wasteful number, since it uses less digits than its factorization.

473145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31551.

The product of its digits is 1680, while the sum is 24.

The square root of 473145 is about 687.8553627035. The cubic root of 473145 is about 77.9228362462.

Adding to 473145 its product of digits (1680), we get a triangular number (474825 = T₉₇₄).

The spelling of 473145 in words is "four hundred seventy-three thousand, one hundred forty-five".