454853421 has 64 divisors (see below), whose sum is σ = 766771200. Its totient is φ = 263995200.

The previous prime is 454853417. The next prime is 454853423. The reversal of 454853421 is 124358454.

It is a happy number.

It is not a de Polignac number, because 454853421 - 2² = 454853417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454853423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1169095 + ... + 1169483.

It is an arithmetic number, because the mean of its divisors is an integer number (11980800).

Almost surely, 2^454853421 is an apocalyptic number.

It is an amenable number.

454853421 is a deficient number, since it is larger than the sum of its proper divisors (311917779).

454853421 is a wasteful number, since it uses less digits than its factorization.

454853421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 561 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 454853421 is about 21327.2928661844. The cubic root of 454853421 is about 769.0545662919.

The spelling of 454853421 in words is "four hundred fifty-four million, eight hundred fifty-three thousand, four hundred twenty-one".