453434513 has 4 divisors (see below), whose sum is σ = 518210880. Its totient is φ = 388658148.

The previous prime is 453434507. The next prime is 453434537. The reversal of 453434513 is 315434354.

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 a cyclic number.

It is not a de Polignac number, because 453434513 - 2¹⁰ = 453433489 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 453434513.

It is not an unprimeable number, because it can be changed into a prime (453437513) 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, 32388173 + ... + 32388186.

It is an arithmetic number, because the mean of its divisors is an integer number (129552720).

Almost surely, 2^453434513 is an apocalyptic number.

It is an amenable number.

453434513 is a deficient number, since it is larger than the sum of its proper divisors (64776367).

453434513 is an equidigital number, since it uses as much as digits as its factorization.

453434513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64776366.

The product of its digits is 43200, while the sum is 32.

The square root of 453434513 is about 21294.0018080210. The cubic root of 453434513 is about 768.2540488245.

Adding to 453434513 its reverse (315434354), we get a palindrome (768868867).

The spelling of 453434513 in words is "four hundred fifty-three million, four hundred thirty-four thousand, five hundred thirteen".