452347405 has 8 divisors (see below), whose sum is σ = 542942712. Its totient is φ = 361794048.

The previous prime is 452347403. The next prime is 452347433. The reversal of 452347405 is 504743254.

It can be written as a sum of positive squares in 4 ways, for example, as 242300356 + 210047049 = 15566^2 + 14493^2 .

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 452347405 - 2¹ = 452347403 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 (452347403) 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, 22917 + ... + 37813.

It is an arithmetic number, because the mean of its divisors is an integer number (67867839).

Almost surely, 2^452347405 is an apocalyptic number.

It is an amenable number.

452347405 is a deficient number, since it is larger than the sum of its proper divisors (90595307).

452347405 is a wasteful number, since it uses less digits than its factorization.

452347405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20975.

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 452347405 is about 21268.4603344953. The cubic root of 452347405 is about 767.6395951880.

The spelling of 452347405 in words is "four hundred fifty-two million, three hundred forty-seven thousand, four hundred five".