455003021343 has 16 divisors (see below), whose sum is σ = 653354878176. Its totient is φ = 279994485120.

The previous prime is 455003021329. The next prime is 455003021371. The reversal of 455003021343 is 343120300554.

It is not a de Polignac number, because 455003021343 - 2⁶ = 455003021279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455003021343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455003021243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1599421 + ... + 1862297.

It is an arithmetic number, because the mean of its divisors is an integer number (40834679886).

Almost surely, 2^455003021343 is an apocalyptic number.

455003021343 is a deficient number, since it is larger than the sum of its proper divisors (198351856833).

455003021343 is a wasteful number, since it uses less digits than its factorization.

455003021343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307274.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 455003021343 its reverse (343120300554), we get a palindrome (798123321897).

The spelling of 455003021343 in words is "four hundred fifty-five billion, three million, twenty-one thousand, three hundred forty-three".