455043345 has 16 divisors (see below), whose sum is σ = 729652992. Its totient is φ = 242161920.

The previous prime is 455043343. The next prime is 455043361. The reversal of 455043345 is 543340554.

It is not a de Polignac number, because 455043345 - 2¹ = 455043343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455043343) 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, 25816 + ... + 39705.

It is an arithmetic number, because the mean of its divisors is an integer number (45603312).

Almost surely, 2^455043345 is an apocalyptic number.

It is an amenable number.

455043345 is a deficient number, since it is larger than the sum of its proper divisors (274609647).

455043345 is a wasteful number, since it uses less digits than its factorization.

455043345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65992.

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 455043345 is about 21331.7450059764. The cubic root of 455043345 is about 769.1615909494.

Adding to 455043345 its reverse (543340554), we get a palindrome (998383899).

It can be divided in two parts, 4550 and 43345, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 455043345 in words is "four hundred fifty-five million, forty-three thousand, three hundred forty-five".