454377461 has 4 divisors (see below), whose sum is σ = 454428000. Its totient is φ = 454326924.

The previous prime is 454377439. The next prime is 454377491. The reversal of 454377461 is 164773454.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 454377461 - 2¹⁴ = 454361077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454377401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7721 + ... + 31118.

It is an arithmetic number, because the mean of its divisors is an integer number (113607000).

Almost surely, 2^454377461 is an apocalyptic number.

It is an amenable number.

454377461 is a deficient number, since it is larger than the sum of its proper divisors (50539).

454377461 is a wasteful number, since it uses less digits than its factorization.

454377461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50538.

The product of its digits is 282240, while the sum is 41.

The square root of 454377461 is about 21316.1314736047. The cubic root of 454377461 is about 768.7862256620.

The spelling of 454377461 in words is "four hundred fifty-four million, three hundred seventy-seven thousand, four hundred sixty-one".