457421173 has 16 divisors (see below), whose sum is σ = 503620416. Its totient is φ = 412013440.

The previous prime is 457421141. The next prime is 457421177. The reversal of 457421173 is 371124754.

It is a cyclic number.

It is not a de Polignac number, because 457421173 - 2⁵ = 457421141 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 (457421177) 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, 812190 + ... + 812752.

It is an arithmetic number, because the mean of its divisors is an integer number (31476276).

Almost surely, 2^457421173 is an apocalyptic number.

It is an amenable number.

457421173 is a deficient number, since it is larger than the sum of its proper divisors (46199243).

457421173 is a wasteful number, since it uses less digits than its factorization.

457421173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124.

The product of its digits is 23520, while the sum is 34.

The square root of 457421173 is about 21387.4068788154. The cubic root of 457421173 is about 770.4990148138.

It can be divided in two parts, 4574211 and 73, that multiplied together give a triangular number (333917403 = T₂₅₈₄₂).

The spelling of 457421173 in words is "four hundred fifty-seven million, four hundred twenty-one thousand, one hundred seventy-three".