454464453 has 16 divisors (see below), whose sum is σ = 621561600. Its totient is φ = 295249344.

The previous prime is 454464449. The next prime is 454464467. The reversal of 454464453 is 354464454.

It is not a de Polignac number, because 454464453 - 2² = 454464449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454464473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14100 + ... + 33282.

It is an arithmetic number, because the mean of its divisors is an integer number (38847600).

Almost surely, 2^454464453 is an apocalyptic number.

It is an amenable number.

454464453 is a deficient number, since it is larger than the sum of its proper divisors (167097147).

454464453 is a wasteful number, since it uses less digits than its factorization.

454464453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19388.

The product of its digits is 460800, while the sum is 39.

The square root of 454464453 is about 21318.1718962954. The cubic root of 454464453 is about 768.8352847150.

Subtracting from 454464453 its reverse (354464454), we obtain a palindrome (99999999).

The spelling of 454464453 in words is "four hundred fifty-four million, four hundred sixty-four thousand, four hundred fifty-three".