454728941 has 4 divisors (see below), whose sum is σ = 455898300. Its totient is φ = 453559584.

The previous prime is 454728887. The next prime is 454728949. The reversal of 454728941 is 149827454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 252492100 + 202236841 = 15890^2 + 14221^2 .

It is a cyclic number.

It is not a de Polignac number, because 454728941 - 2⁶ = 454728877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454728892 and 454728901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454728949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584096 + ... + 584873.

It is an arithmetic number, because the mean of its divisors is an integer number (113974575).

Almost surely, 2^454728941 is an apocalyptic number.

It is an amenable number.

454728941 is a deficient number, since it is larger than the sum of its proper divisors (1169359).

454728941 is a wasteful number, since it uses less digits than its factorization.

454728941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169358.

The product of its digits is 322560, while the sum is 44.

The square root of 454728941 is about 21324.3743401770. The cubic root of 454728941 is about 768.9844040210.

The spelling of 454728941 in words is "four hundred fifty-four million, seven hundred twenty-eight thousand, nine hundred forty-one".