455274343 has 4 divisors (see below), whose sum is σ = 455317200. Its totient is φ = 455231488.

The previous prime is 455274329. The next prime is 455274353. The reversal of 455274343 is 343472554.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 455274343 - 2²¹ = 453177191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455274353) 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, 7758 + ... + 31156.

It is an arithmetic number, because the mean of its divisors is an integer number (113829300).

Almost surely, 2^455274343 is an apocalyptic number.

455274343 is a deficient number, since it is larger than the sum of its proper divisors (42857).

455274343 is a wasteful number, since it uses less digits than its factorization.

455274343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42856.

The product of its digits is 201600, while the sum is 37.

The square root of 455274343 is about 21337.1587377514. The cubic root of 455274343 is about 769.2917212140.

The spelling of 455274343 in words is "four hundred fifty-five million, two hundred seventy-four thousand, three hundred forty-three".