454240001 has 4 divisors (see below), whose sum is σ = 454331604. Its totient is φ = 454148400.

The previous prime is 454239979. The next prime is 454240019. The reversal of 454240001 is 100042454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100042454 = 2 ⋅50021227.

It can be written as a sum of positive squares in 2 ways, for example, as 227285776 + 226954225 = 15076^2 + 15065^2 .

It is a cyclic number.

It is not a de Polignac number, because 454240001 - 2¹⁴ = 454223617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454240301) 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, 37910 + ... + 48431.

It is an arithmetic number, because the mean of its divisors is an integer number (113582901).

Almost surely, 2^454240001 is an apocalyptic number.

It is an amenable number.

454240001 is a deficient number, since it is larger than the sum of its proper divisors (91603).

454240001 is an equidigital number, since it uses as much as digits as its factorization.

454240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91602.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 454240001 is about 21312.9069110715. The cubic root of 454240001 is about 768.7086924639.

Adding to 454240001 its reverse (100042454), we get a palindrome (554282455).

The spelling of 454240001 in words is "four hundred fifty-four million, two hundred forty thousand, one".