407145473 has 8 divisors (see below), whose sum is σ = 465446400. Its totient is φ = 348878880.

The previous prime is 407145467. The next prime is 407145491. The reversal of 407145473 is 374541704.

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

It is not a de Polignac number, because 407145473 - 2⁸ = 407145217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (407145493) 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, 26288 + ... + 38798.

It is an arithmetic number, because the mean of its divisors is an integer number (58180800).

Almost surely, 2^407145473 is an apocalyptic number.

It is an amenable number.

407145473 is a deficient number, since it is larger than the sum of its proper divisors (58300927).

407145473 is a wasteful number, since it uses less digits than its factorization.

407145473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17167.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 407145473 is about 20177.8460941697. The cubic root of 407145473 is about 741.1677890941.

The spelling of 407145473 in words is "four hundred seven million, one hundred forty-five thousand, four hundred seventy-three".