453474121 has 6 divisors (see below), whose sum is σ = 478597722. Its totient is φ = 429606720.

The previous prime is 453474113. The next prime is 453474137. The reversal of 453474121 is 121474354.

It can be written as a sum of positive squares in only one way, i.e., 329930896 + 123543225 = 18164^2 + 11115^2 .

It is not a de Polignac number, because 453474121 - 2³ = 453474113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453474181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 627720 + ... + 628441.

It is an arithmetic number, because the mean of its divisors is an integer number (79766287).

Almost surely, 2^453474121 is an apocalyptic number.

It is an amenable number.

453474121 is a deficient number, since it is larger than the sum of its proper divisors (25123601).

453474121 is a wasteful number, since it uses less digits than its factorization.

453474121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256199 (or 1256180 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 453474121 is about 21294.9318148709. The cubic root of 453474121 is about 768.2764174500.

The spelling of 453474121 in words is "four hundred fifty-three million, four hundred seventy-four thousand, one hundred twenty-one".