454034421 has 24 divisors (see below), whose sum is σ = 694002816. Its totient is φ = 285442080.

The previous prime is 454034299. The next prime is 454034443. The reversal of 454034421 is 124430454.

It is a happy number.

It is not a de Polignac number, because 454034421 - 2⁷ = 454034293 is a prime.

It is a super-2 number, since 2×454034421² = 412294510905610482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454024421) 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 23 ways as a sum of consecutive naturals, for example, 750 + ... + 30143.

It is an arithmetic number, because the mean of its divisors is an integer number (28916784).

Almost surely, 2^454034421 is an apocalyptic number.

It is an amenable number.

454034421 is a deficient number, since it is larger than the sum of its proper divisors (239968395).

454034421 is a wasteful number, since it uses less digits than its factorization.

454034421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30993 (or 30990 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 454034421 is about 21308.0834661403. The cubic root of 454034421 is about 768.5927075373.

Adding to 454034421 its reverse (124430454), we get a palindrome (578464875).

The spelling of 454034421 in words is "four hundred fifty-four million, thirty-four thousand, four hundred twenty-one".