453514221 has 40 divisors (see below), whose sum is σ = 703929600. Its totient is φ = 290666880.

The previous prime is 453514189. The next prime is 453514231. The reversal of 453514221 is 122415354.

It is not a de Polignac number, because 453514221 - 2⁵ = 453514189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453514231) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 448965 + ... + 449973.

It is an arithmetic number, because the mean of its divisors is an integer number (17598240).

Almost surely, 2^453514221 is an apocalyptic number.

It is an amenable number.

453514221 is a deficient number, since it is larger than the sum of its proper divisors (250415379).

453514221 is a wasteful number, since it uses less digits than its factorization.

453514221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231 (or 1222 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 453514221 is about 21295.8733326436. The cubic root of 453514221 is about 768.2990626057.

Adding to 453514221 its reverse (122415354), we get a palindrome (575929575).

The spelling of 453514221 in words is "four hundred fifty-three million, five hundred fourteen thousand, two hundred twenty-one".