454400451 has 6 divisors (see below), whose sum is σ = 656356220. Its totient is φ = 302933628.

The previous prime is 454400411. The next prime is 454400461. The reversal of 454400451 is 154004454.

It is not a de Polignac number, because 454400451 - 2²³ = 446011843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454400411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25244461 + ... + 25244478.

Almost surely, 2^454400451 is an apocalyptic number.

454400451 is a deficient number, since it is larger than the sum of its proper divisors (201955769).

454400451 is a wasteful number, since it uses less digits than its factorization.

454400451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50488945 (or 50488942 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 454400451 is about 21316.6707297364. The cubic root of 454400451 is about 768.7991914586.

The spelling of 454400451 in words is "four hundred fifty-four million, four hundred thousand, four hundred fifty-one".