451540714 has 4 divisors (see below), whose sum is σ = 677311074. Its totient is φ = 225770356.

The previous prime is 451540679. The next prime is 451540783. The reversal of 451540714 is 417045154.

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

It can be written as a sum of positive squares in only one way, i.e., 352876225 + 98664489 = 18785^2 + 9933^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 112885177 + ... + 112885180.

Almost surely, 2^451540714 is an apocalyptic number.

451540714 is a deficient number, since it is larger than the sum of its proper divisors (225770360).

451540714 is a wasteful number, since it uses less digits than its factorization.

451540714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225770359.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 451540714 is about 21249.4873820523. The cubic root of 451540714 is about 767.1830018546.

Adding to 451540714 its reverse (417045154), we get a palindrome (868585868).

It can be divided in two parts, 451540 and 714, that added together give a palindrome (452254).

The spelling of 451540714 in words is "four hundred fifty-one million, five hundred forty thousand, seven hundred fourteen".