453542641 has 4 divisors (see below), whose sum is σ = 453947632. Its totient is φ = 453137652.

The previous prime is 453542623. The next prime is 453542647. The reversal of 453542641 is 146245354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 453542641 - 2²⁷ = 319324913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 453542597 and 453542606.

It is not an unprimeable number, because it can be changed into a prime (453542647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200811 + ... + 203056.

It is an arithmetic number, because the mean of its divisors is an integer number (113486908).

Almost surely, 2^453542641 is an apocalyptic number.

It is an amenable number.

453542641 is a deficient number, since it is larger than the sum of its proper divisors (404991).

453542641 is a wasteful number, since it uses less digits than its factorization.

453542641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404990.

The product of its digits is 57600, while the sum is 34.

The square root of 453542641 is about 21296.5405876166. The cubic root of 453542641 is about 768.3151110575.

Adding to 453542641 its reverse (146245354), we get a palindrome (599787995).

The spelling of 453542641 in words is "four hundred fifty-three million, five hundred forty-two thousand, six hundred forty-one".