454272043 has 4 divisors (see below), whose sum is σ = 458769888. Its totient is φ = 449774200.

The previous prime is 454272029. The next prime is 454272073. The reversal of 454272043 is 340272454.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454272043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454271996 and 454272014.

It is not an unprimeable number, because it can be changed into a prime (454272023) 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, 2248771 + ... + 2248972.

It is an arithmetic number, because the mean of its divisors is an integer number (114692472).

Almost surely, 2^454272043 is an apocalyptic number.

454272043 is a deficient number, since it is larger than the sum of its proper divisors (4497845).

454272043 is a wasteful number, since it uses less digits than its factorization.

454272043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497844.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 454272043 is about 21313.6586019388. The cubic root of 454272043 is about 768.7267668921.

The spelling of 454272043 in words is "four hundred fifty-four million, two hundred seventy-two thousand, forty-three".