451214534 has 4 divisors (see below), whose sum is σ = 676821804. Its totient is φ = 225607266.

The previous prime is 451214503. The next prime is 451214551. The reversal of 451214534 is 435412154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 435412154 = 2 ⋅217706077.

It is a junction number, because it is equal to n+sod(n) for n = 451214497 and 451214506.

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 as a sum of consecutive naturals, namely, 112803632 + ... + 112803635.

It is an arithmetic number, because the mean of its divisors is an integer number (169205451).

Almost surely, 2^451214534 is an apocalyptic number.

451214534 is a deficient number, since it is larger than the sum of its proper divisors (225607270).

451214534 is a wasteful number, since it uses less digits than its factorization.

451214534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225607269.

The product of its digits is 9600, while the sum is 29.

The square root of 451214534 is about 21241.8109868250. The cubic root of 451214534 is about 766.9982270578.

Adding to 451214534 its reverse (435412154), we get a palindrome (886626688).

The spelling of 451214534 in words is "four hundred fifty-one million, two hundred fourteen thousand, five hundred thirty-four".