451424214 has 24 divisors (see below), whose sum is σ = 996542352. Its totient is φ = 147635280.

The previous prime is 451424147. The next prime is 451424261. The reversal of 451424214 is 412424154.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 235642 + ... + 237549.

It is an arithmetic number, because the mean of its divisors is an integer number (41522598).

Almost surely, 2^451424214 is an apocalyptic number.

451424214 is an abundant number, since it is smaller than the sum of its proper divisors (545118138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451424214 is a wasteful number, since it uses less digits than its factorization.

451424214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473252 (or 473249 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 451424214 is about 21246.7459626174. The cubic root of 451424214 is about 767.1170170278.

Adding to 451424214 its reverse (412424154), we get a palindrome (863848368).

The spelling of 451424214 in words is "four hundred fifty-one million, four hundred twenty-four thousand, two hundred fourteen".