452140315 has 8 divisors (see below), whose sum is σ = 591892848. Its totient is φ = 328829280.

The previous prime is 452140307. The next prime is 452140349. The reversal of 452140315 is 513041254.

It is a happy number.

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

It is not a de Polignac number, because 452140315 - 2³ = 452140307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452140315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4110312 + ... + 4110421.

It is an arithmetic number, because the mean of its divisors is an integer number (73986606).

Almost surely, 2^452140315 is an apocalyptic number.

452140315 is a deficient number, since it is larger than the sum of its proper divisors (139752533).

452140315 is a wasteful number, since it uses less digits than its factorization.

452140315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8220749.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 452140315 is about 21263.5913006246. The cubic root of 452140315 is about 767.5224324736.

Adding to 452140315 its reverse (513041254), we get a palindrome (965181569).

The spelling of 452140315 in words is "four hundred fifty-two million, one hundred forty thousand, three hundred fifteen".