470145 has 16 divisors (see below), whose sum is σ = 810432. Its totient is φ = 231360.

The previous prime is 470131. The next prime is 470149. The reversal of 470145 is 541074.

It is not a de Polignac number, because 470145 - 2⁶ = 470081 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 470145.

It is not an unprimeable number, because it can be changed into a prime (470149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011 + ... + 1400.

It is an arithmetic number, because the mean of its divisors is an integer number (50652).

2⁴⁷⁰¹⁴⁵ is an apocalyptic number.

It is an amenable number.

470145 is a deficient number, since it is larger than the sum of its proper divisors (340287).

470145 is a wasteful number, since it uses less digits than its factorization.

470145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 470145 is about 685.6712040038. The cubic root of 470145 is about 77.7577956982.

The spelling of 470145 in words is "four hundred seventy thousand, one hundred forty-five".