455321430 has 48 divisors (see below), whose sum is σ = 1209034944. Its totient is φ = 118834560.

The previous prime is 455321407. The next prime is 455321437. The reversal of 455321430 is 34123554.

It is a junction number, because it is equal to n+sod(n) for n = 455321394 and 455321403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455321437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49591 + ... + 58050.

It is an arithmetic number, because the mean of its divisors is an integer number (25188228).

Almost surely, 2^455321430 is an apocalyptic number.

455321430 is an abundant number, since it is smaller than the sum of its proper divisors (753713514).

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

455321430 is a wasteful number, since it uses less digits than its factorization.

455321430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107701 (or 107698 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 455321430 is about 21338.2621129276. The cubic root of 455321430 is about 769.3182417733.

Adding to 455321430 its reverse (34123554), we get a palindrome (489444984).

The spelling of 455321430 in words is "four hundred fifty-five million, three hundred twenty-one thousand, four hundred thirty".