455383421 has 8 divisors (see below), whose sum is σ = 462319488. Its totient is φ = 448462000.

The previous prime is 455383399. The next prime is 455383429. The reversal of 455383421 is 124383554.

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 455383421 - 2¹⁴ = 455367037 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 (455383429) 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, 70091 + ... + 76311.

It is an arithmetic number, because the mean of its divisors is an integer number (57789936).

Almost surely, 2^455383421 is an apocalyptic number.

It is an amenable number.

455383421 is a deficient number, since it is larger than the sum of its proper divisors (6936067).

455383421 is a wasteful number, since it uses less digits than its factorization.

455383421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323.

The product of its digits is 57600, while the sum is 35.

The square root of 455383421 is about 21339.7146419534. The cubic root of 455383421 is about 769.3531538448.

The spelling of 455383421 in words is "four hundred fifty-five million, three hundred eighty-three thousand, four hundred twenty-one".