454678403 has 4 divisors (see below), whose sum is σ = 455413560. Its totient is φ = 453943248.

The previous prime is 454678369. The next prime is 454678409. The reversal of 454678403 is 304876454.

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 454678403 - 2¹² = 454674307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454678409) 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, 366650 + ... + 367887.

It is an arithmetic number, because the mean of its divisors is an integer number (113853390).

Almost surely, 2^454678403 is an apocalyptic number.

454678403 is a deficient number, since it is larger than the sum of its proper divisors (735157).

454678403 is an equidigital number, since it uses as much as digits as its factorization.

454678403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735156.

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 454678403 is about 21323.1893252393. The cubic root of 454678403 is about 768.9559149806.

The spelling of 454678403 in words is "four hundred fifty-four million, six hundred seventy-eight thousand, four hundred three".