451368743 has 12 divisors (see below), whose sum is σ = 526063032. Its totient is φ = 386149680.

The previous prime is 451368733. The next prime is 451368761. The reversal of 451368743 is 347863154.

It is not a de Polignac number, because 451368743 - 2⁸ = 451368487 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 451368743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451368733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17996 + ... + 35022.

It is an arithmetic number, because the mean of its divisors is an integer number (43838586).

Almost surely, 2^451368743 is an apocalyptic number.

451368743 is a deficient number, since it is larger than the sum of its proper divisors (74694289).

451368743 is a wasteful number, since it uses less digits than its factorization.

451368743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17582 (or 17575 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 451368743 is about 21245.4405226157. The cubic root of 451368743 is about 767.0855946319.

The spelling of 451368743 in words is "four hundred fifty-one million, three hundred sixty-eight thousand, seven hundred forty-three".