455301421 has 6 divisors (see below), whose sum is σ = 471543722. Its totient is φ = 439600560.

The previous prime is 455301419. The next prime is 455301439. The reversal of 455301421 is 124103554.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 217710025 + 237591396 = 14755^2 + 15414^2 .

It is not a de Polignac number, because 455301421 - 2¹ = 455301419 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 (455301401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 269850 + ... + 271531.

Almost surely, 2^455301421 is an apocalyptic number.

It is an amenable number.

455301421 is a deficient number, since it is larger than the sum of its proper divisors (16242301).

455301421 is an equidigital number, since it uses as much as digits as its factorization.

455301421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541439 (or 541410 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 455301421 is about 21337.7932551611. The cubic root of 455301421 is about 769.3069724346.

Adding to 455301421 its reverse (124103554), we get a palindrome (579404975).

The spelling of 455301421 in words is "four hundred fifty-five million, three hundred one thousand, four hundred twenty-one".