451045214 has 4 divisors (see below), whose sum is σ = 676567824. Its totient is φ = 225522606.

The previous prime is 451045213. The next prime is 451045253. The reversal of 451045214 is 412540154.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451045213) 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 as a sum of consecutive naturals, namely, 112761302 + ... + 112761305.

It is an arithmetic number, because the mean of its divisors is an integer number (169141956).

Almost surely, 2^451045214 is an apocalyptic number.

451045214 is a deficient number, since it is larger than the sum of its proper divisors (225522610).

451045214 is a wasteful number, since it uses less digits than its factorization.

451045214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225522609.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 451045214 is about 21237.8250769706. The cubic root of 451045214 is about 766.9022753704.

Adding to 451045214 its reverse (412540154), we get a palindrome (863585368).

The spelling of 451045214 in words is "four hundred fifty-one million, forty-five thousand, two hundred fourteen".