454409461 has 4 divisors (see below), whose sum is σ = 495719424. Its totient is φ = 413099500.

The previous prime is 454409447. The next prime is 454409467. The reversal of 454409461 is 164904454.

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 not a de Polignac number, because 454409461 - 2¹⁷ = 454278389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454409461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454409467) 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, 20654965 + ... + 20654986.

It is an arithmetic number, because the mean of its divisors is an integer number (123929856).

Almost surely, 2^454409461 is an apocalyptic number.

It is an amenable number.

454409461 is a deficient number, since it is larger than the sum of its proper divisors (41309963).

454409461 is a wasteful number, since it uses less digits than its factorization.

454409461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41309962.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 454409461 is about 21316.8820656305. The cubic root of 454409461 is about 768.8042727585.

The spelling of 454409461 in words is "four hundred fifty-four million, four hundred nine thousand, four hundred sixty-one".