454155343 has 4 divisors (see below), whose sum is σ = 454369608. Its totient is φ = 453941080.

The previous prime is 454155281. The next prime is 454155349. The reversal of 454155343 is 343551454.

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

It is a cyclic number.

It is not a de Polignac number, because 454155343 - 2¹³ = 454147151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454155299 and 454155308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454155349) 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, 103921 + ... + 108202.

It is an arithmetic number, because the mean of its divisors is an integer number (113592402).

Almost surely, 2^454155343 is an apocalyptic number.

454155343 is a deficient number, since it is larger than the sum of its proper divisors (214265).

454155343 is a wasteful number, since it uses less digits than its factorization.

454155343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214264.

The product of its digits is 72000, while the sum is 34.

The square root of 454155343 is about 21310.9207450077. The cubic root of 454155343 is about 768.6609340223.

The spelling of 454155343 in words is "four hundred fifty-four million, one hundred fifty-five thousand, three hundred forty-three".