455420013 has 8 divisors (see below), whose sum is σ = 623638368. Its totient is φ = 295407504.

The previous prime is 455419969. The next prime is 455420047. The reversal of 455420013 is 310024554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 455420013 - 2¹⁰ = 455418989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455420093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2051331 + ... + 2051552.

It is an arithmetic number, because the mean of its divisors is an integer number (77954796).

Almost surely, 2^455420013 is an apocalyptic number.

It is an amenable number.

455420013 is a deficient number, since it is larger than the sum of its proper divisors (168218355).

455420013 is a wasteful number, since it uses less digits than its factorization.

455420013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102923.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 455420013 is about 21340.5719932714. The cubic root of 455420013 is about 769.3737602285.

Adding to 455420013 its reverse (310024554), we get a palindrome (765444567).

The spelling of 455420013 in words is "four hundred fifty-five million, four hundred twenty thousand, thirteen".