452343513 has 4 divisors (see below), whose sum is σ = 603124688. Its totient is φ = 301562340.

The previous prime is 452343511. The next prime is 452343527. The reversal of 452343513 is 315343254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 452343513 - 2¹ = 452343511 is a prime.

It is a super-3 number, since 3×452343513³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452343511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75390583 + ... + 75390588.

It is an arithmetic number, because the mean of its divisors is an integer number (150781172).

Almost surely, 2^452343513 is an apocalyptic number.

It is an amenable number.

452343513 is a deficient number, since it is larger than the sum of its proper divisors (150781175).

452343513 is a wasteful number, since it uses less digits than its factorization.

452343513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150781174.

The product of its digits is 21600, while the sum is 30.

The square root of 452343513 is about 21268.3688373133. The cubic root of 452343513 is about 767.6373935897.

Adding to 452343513 its reverse (315343254), we get a palindrome (767686767).

The spelling of 452343513 in words is "four hundred fifty-two million, three hundred forty-three thousand, five hundred thirteen".