2454355421 has 8 divisors (see below), whose sum is σ = 2811839040. Its totient is φ = 2098587168.

The previous prime is 2454355349. The next prime is 2454355451. The reversal of 2454355421 is 1245534542.

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 2454355421 - 2¹⁸ = 2454093277 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 (2454355451) 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, 425771 + ... + 431496.

It is an arithmetic number, because the mean of its divisors is an integer number (351479880).

Almost surely, 2^2454355421 is an apocalyptic number.

It is an amenable number.

2454355421 is a deficient number, since it is larger than the sum of its proper divisors (357483619).

2454355421 is an equidigital number, since it uses as much as digits as its factorization.

2454355421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857683.

The product of its digits is 96000, while the sum is 35.

The square root of 2454355421 is about 49541.4515431270. The cubic root of 2454355421 is about 1348.8981262237.

Adding to 2454355421 its reverse (1245534542), we get a palindrome (3699889963).

The spelling of 2454355421 in words is "two billion, four hundred fifty-four million, three hundred fifty-five thousand, four hundred twenty-one".