454013443 has 8 divisors (see below), whose sum is σ = 492789248. Its totient is φ = 415787904.

The previous prime is 454013429. The next prime is 454013453. The reversal of 454013443 is 344310454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454013443 is a prime.

It is a super-2 number, since 2×454013443² = 412256412849428498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454013453) 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, 135846 + ... + 139147.

It is an arithmetic number, because the mean of its divisors is an integer number (61598656).

Almost surely, 2^454013443 is an apocalyptic number.

454013443 is a deficient number, since it is larger than the sum of its proper divisors (38775805).

454013443 is a wasteful number, since it uses less digits than its factorization.

454013443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275133.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 454013443 is about 21307.5912059529. The cubic root of 454013443 is about 768.5808701190.

Adding to 454013443 its reverse (344310454), we get a palindrome (798323897).

The spelling of 454013443 in words is "four hundred fifty-four million, thirteen thousand, four hundred forty-three".