455609461 has 4 divisors (see below), whose sum is σ = 475418592. Its totient is φ = 435800332.

The previous prime is 455609443. The next prime is 455609471. The reversal of 455609461 is 164906554.

It is a happy number.

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 455609461 - 2⁹ = 455608949 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455609471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9904531 + ... + 9904576.

It is an arithmetic number, because the mean of its divisors is an integer number (118854648).

Almost surely, 2^455609461 is an apocalyptic number.

It is an amenable number.

455609461 is a deficient number, since it is larger than the sum of its proper divisors (19809131).

455609461 is a wasteful number, since it uses less digits than its factorization.

455609461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19809130.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 455609461 is about 21345.0102131622. The cubic root of 455609461 is about 769.4804281466.

The spelling of 455609461 in words is "four hundred fifty-five million, six hundred nine thousand, four hundred sixty-one".