451042514 has 16 divisors (see below), whose sum is σ = 728988120. Its totient is φ = 208064640.

The previous prime is 451042513. The next prime is 451042541. The reversal of 451042514 is 415240154.

It can be written as a sum of positive squares in 4 ways, for example, as 325983025 + 125059489 = 18055^2 + 11183^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (451042513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68102 + ... + 74430.

Almost surely, 2^451042514 is an apocalyptic number.

451042514 is a deficient number, since it is larger than the sum of its proper divisors (277945606).

451042514 is a wasteful number, since it uses less digits than its factorization.

451042514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9085.

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

The square root of 451042514 is about 21237.7615110444. The cubic root of 451042514 is about 766.9007451171.

Adding to 451042514 its reverse (415240154), we get a palindrome (866282668).

The spelling of 451042514 in words is "four hundred fifty-one million, forty-two thousand, five hundred fourteen".