454561045 has 8 divisors (see below), whose sum is σ = 577560024. Its totient is φ = 342257664.

The previous prime is 454561043. The next prime is 454561049. The reversal of 454561045 is 540165454.

It can be written as a sum of positive squares in 4 ways, for example, as 245642929 + 208918116 = 15673^2 + 14454^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 454561045 - 2¹ = 454561043 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 454561045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454561043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2673804 + ... + 2673973.

It is an arithmetic number, because the mean of its divisors is an integer number (72195003).

Almost surely, 2^454561045 is an apocalyptic number.

It is an amenable number.

454561045 is a deficient number, since it is larger than the sum of its proper divisors (122998979).

454561045 is a wasteful number, since it uses less digits than its factorization.

454561045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347799.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 454561045 is about 21320.4372609944. The cubic root of 454561045 is about 768.8897503441.

The spelling of 454561045 in words is "four hundred fifty-four million, five hundred sixty-one thousand, forty-five".