455342454 has 96 divisors (see below), whose sum is σ = 1193647104. Its totient is φ = 122633280.

The previous prime is 455342453. The next prime is 455342479. The reversal of 455342454 is 454243554.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455342453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204652 + ... + 206864.

It is an arithmetic number, because the mean of its divisors is an integer number (12433824).

Almost surely, 2^455342454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455342454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596823552).

455342454 is an abundant number, since it is smaller than the sum of its proper divisors (738304650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455342454 is a wasteful number, since it uses less digits than its factorization.

455342454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322 (or 2319 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 455342454 is about 21338.7547434240. The cubic root of 455342454 is about 769.3300824179.

The spelling of 455342454 in words is "four hundred fifty-five million, three hundred forty-two thousand, four hundred fifty-four".