453434819 has 8 divisors (see below), whose sum is σ = 457381680. Its totient is φ = 449498016.

The previous prime is 453434809. The next prime is 453434827. The reversal of 453434819 is 918434354.

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 453434819 - 2²⁸ = 184999363 is a prime.

It is a super-2 number, since 2×453434819² = 411206270163125522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453434809) 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, 108737 + ... + 112829.

It is an arithmetic number, because the mean of its divisors is an integer number (57172710).

Almost surely, 2^453434819 is an apocalyptic number.

453434819 is a deficient number, since it is larger than the sum of its proper divisors (3946861).

453434819 is a wasteful number, since it uses less digits than its factorization.

453434819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029.

The product of its digits is 207360, while the sum is 41.

The square root of 453434819 is about 21294.0089931417. The cubic root of 453434819 is about 768.2542216431.

The spelling of 453434819 in words is "four hundred fifty-three million, four hundred thirty-four thousand, eight hundred nineteen".