455121013 has 8 divisors (see below), whose sum is σ = 471054080. Its totient is φ = 439266240.

The previous prime is 455121011. The next prime is 455121031. The reversal of 455121013 is 310121554.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 455121013 - 2¹ = 455121011 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 (455121011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7620 + ... + 31117.

It is an arithmetic number, because the mean of its divisors is an integer number (58881760).

Almost surely, 2^455121013 is an apocalyptic number.

It is an amenable number.

455121013 is a deficient number, since it is larger than the sum of its proper divisors (15933067).

455121013 is a wasteful number, since it uses less digits than its factorization.

455121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39147.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 455121013 is about 21333.5654075919. The cubic root of 455121013 is about 769.2053493038.

Adding to 455121013 its reverse (310121554), we get a palindrome (765242567).

The spelling of 455121013 in words is "four hundred fifty-five million, one hundred twenty-one thousand, thirteen".