451054071 has 18 divisors (see below), whose sum is σ = 705497208. Its totient is φ = 277570800.

The previous prime is 451054049. The next prime is 451054103. The reversal of 451054071 is 170450154.

It is a happy number.

451054071 is a `hidden beast` number, since 4 + 51 + 0 + 540 + 71 = 666.

It is not a de Polignac number, because 451054071 - 2⁶ = 451054007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451054001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 146755 + ... + 149796.

Almost surely, 2^451054071 is an apocalyptic number.

451054071 is a deficient number, since it is larger than the sum of its proper divisors (254443137).

451054071 is a wasteful number, since it uses less digits than its factorization.

451054071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296583 (or 296567 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 451054071 is about 21238.0335954156. The cubic root of 451054071 is about 766.9072951251.

The spelling of 451054071 in words is "four hundred fifty-one million, fifty-four thousand, seventy-one".