451046271 has 16 divisors (see below), whose sum is σ = 659879136. Its totient is φ = 272328576.

The previous prime is 451046269. The next prime is 451046287. The reversal of 451046271 is 172640154.

It is not a de Polignac number, because 451046271 - 2¹ = 451046269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451046291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107040 + ... + 111173.

It is an arithmetic number, because the mean of its divisors is an integer number (41242446).

Almost surely, 2^451046271 is an apocalyptic number.

451046271 is a deficient number, since it is larger than the sum of its proper divisors (208832865).

451046271 is a wasteful number, since it uses less digits than its factorization.

451046271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218282.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 451046271 is about 21237.8499618017. The cubic root of 451046271 is about 766.9028744346.

The spelling of 451046271 in words is "four hundred fifty-one million, forty-six thousand, two hundred seventy-one".