454354403 has 4 divisors (see below), whose sum is σ = 461135880. Its totient is φ = 447572928.

The previous prime is 454354387. The next prime is 454354423. The reversal of 454354403 is 304453454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 454354403 - 2⁴ = 454354387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454354403.

It is not an unprimeable number, because it can be changed into a prime (454354423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3390638 + ... + 3390771.

It is an arithmetic number, because the mean of its divisors is an integer number (115283970).

Almost surely, 2^454354403 is an apocalyptic number.

454354403 is a deficient number, since it is larger than the sum of its proper divisors (6781477).

454354403 is an equidigital number, since it uses as much as digits as its factorization.

454354403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6781476.

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 454354403 is about 21315.5906087540. The cubic root of 454354403 is about 768.7732210757.

The spelling of 454354403 in words is "four hundred fifty-four million, three hundred fifty-four thousand, four hundred three".