454000641 has 4 divisors (see below), whose sum is σ = 605334192. Its totient is φ = 302667092.

The previous prime is 454000639. The next prime is 454000699. The reversal of 454000641 is 146000454.

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.

It is a cyclic number.

It is not a de Polignac number, because 454000641 - 2¹ = 454000639 is a prime.

It is a super-2 number, since 2×454000641² = 412233164056821762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (454000441) 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, 75666771 + ... + 75666776.

It is an arithmetic number, because the mean of its divisors is an integer number (151333548).

It is a Proth number, since it is equal to 13855 ⋅ 2¹⁵ + 1 and 13855 < 2¹⁵.

Almost surely, 2^454000641 is an apocalyptic number.

It is an amenable number.

454000641 is a deficient number, since it is larger than the sum of its proper divisors (151333551).

454000641 is a wasteful number, since it uses less digits than its factorization.

454000641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151333550.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 454000641 is about 21307.2907944675. The cubic root of 454000641 is about 768.5736460562.

The spelling of 454000641 in words is "four hundred fifty-four million, six hundred forty-one", and thus it is an aban number.