452143173 has 8 divisors (see below), whose sum is σ = 604044000. Its totient is φ = 300835568.

The previous prime is 452143129. The next prime is 452143187. The reversal of 452143173 is 371341254.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 452143173 - 2⁸ = 452142917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452143173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452143103) 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, 146523 + ... + 149576.

It is an arithmetic number, because the mean of its divisors is an integer number (75505500).

Almost surely, 2^452143173 is an apocalyptic number.

It is an amenable number.

452143173 is a deficient number, since it is larger than the sum of its proper divisors (151900827).

452143173 is a wasteful number, since it uses less digits than its factorization.

452143173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296611.

The product of its digits is 10080, while the sum is 30.

The square root of 452143173 is about 21263.6585045942. The cubic root of 452143173 is about 767.5240496519.

The spelling of 452143173 in words is "four hundred fifty-two million, one hundred forty-three thousand, one hundred seventy-three".