453400211 has 32 divisors (see below), whose sum is σ = 538168320. Its totient is φ = 377568000.

The previous prime is 453400187. The next prime is 453400223. The reversal of 453400211 is 112004354.

It is a de Polignac number, because none of the positive numbers 2^k-453400211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453400261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 991895 + ... + 992351.

It is an arithmetic number, because the mean of its divisors is an integer number (16817760).

Almost surely, 2^453400211 is an apocalyptic number.

453400211 is a deficient number, since it is larger than the sum of its proper divisors (84768109).

453400211 is a wasteful number, since it uses less digits than its factorization.

453400211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 453400211 is about 21293.1963547045. The cubic root of 453400211 is about 768.2346757109.

Adding to 453400211 its reverse (112004354), we get a palindrome (565404565).

The spelling of 453400211 in words is "four hundred fifty-three million, four hundred thousand, two hundred eleven".