454487451 has 16 divisors (see below), whose sum is σ = 661883520. Its totient is φ = 275109120.

The previous prime is 454487447. The next prime is 454487477. The reversal of 454487451 is 154784454.

It is not a de Polignac number, because 454487451 - 2² = 454487447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454487431) 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, 20331 + ... + 36363.

It is an arithmetic number, because the mean of its divisors is an integer number (41367720).

Almost surely, 2^454487451 is an apocalyptic number.

454487451 is a deficient number, since it is larger than the sum of its proper divisors (207396069).

454487451 is a wasteful number, since it uses less digits than its factorization.

454487451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16906.

The product of its digits is 358400, while the sum is 42.

The square root of 454487451 is about 21318.7112884433. The cubic root of 454487451 is about 768.8482533681.

The spelling of 454487451 in words is "four hundred fifty-four million, four hundred eighty-seven thousand, four hundred fifty-one".