454205213 has 16 divisors (see below), whose sum is σ = 570753024. Its totient is φ = 351131760.

The previous prime is 454205209. The next prime is 454205233. The reversal of 454205213 is 312502454.

It is a happy number.

It is not a de Polignac number, because 454205213 - 2² = 454205209 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 (454205233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13445 + ... + 33002.

It is an arithmetic number, because the mean of its divisors is an integer number (35672064).

Almost surely, 2^454205213 is an apocalyptic number.

It is an amenable number.

454205213 is a deficient number, since it is larger than the sum of its proper divisors (116547811).

454205213 is a wasteful number, since it uses less digits than its factorization.

454205213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46592.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 454205213 is about 21312.0907702647. The cubic root of 454205213 is about 768.6890680946.

Adding to 454205213 its reverse (312502454), we get a palindrome (766707667).

The spelling of 454205213 in words is "four hundred fifty-four million, two hundred five thousand, two hundred thirteen".