454450405 has 8 divisors (see below), whose sum is σ = 550167192. Its totient is φ = 360342528.

The previous prime is 454450369. The next prime is 454450429. The reversal of 454450405 is 504054454.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51926436 + 402523969 = 7206^2 + 20063^2 .

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 454450405 - 2⁷ = 454450277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401604 + ... + 402733.

It is an arithmetic number, because the mean of its divisors is an integer number (68770899).

Almost surely, 2^454450405 is an apocalyptic number.

It is an amenable number.

454450405 is a deficient number, since it is larger than the sum of its proper divisors (95716787).

454450405 is a wasteful number, since it uses less digits than its factorization.

454450405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804455.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 454450405 is about 21317.8424095873. The cubic root of 454450405 is about 768.8273627830.

The spelling of 454450405 in words is "four hundred fifty-four million, four hundred fifty thousand, four hundred five".