451028241 has 12 divisors (see below), whose sum is σ = 689808132. Its totient is φ = 282998016.

The previous prime is 451028239. The next prime is 451028293. The reversal of 451028241 is 142820154.

It can be written as a sum of positive squares in 2 ways, for example, as 198218241 + 252810000 = 14079^2 + 15900^2 .

It is not a de Polignac number, because 451028241 - 2¹ = 451028239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (451028041) 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, 1473796 + ... + 1474101.

It is an arithmetic number, because the mean of its divisors is an integer number (57484011).

Almost surely, 2^451028241 is an apocalyptic number.

It is an amenable number.

451028241 is a deficient number, since it is larger than the sum of its proper divisors (238779891).

451028241 is a wasteful number, since it uses less digits than its factorization.

451028241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947920 (or 2947917 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 451028241 is about 21237.4254795632. The cubic root of 451028241 is about 766.8926556433.

Adding to 451028241 its reverse (142820154), we get a palindrome (593848395).

The spelling of 451028241 in words is "four hundred fifty-one million, twenty-eight thousand, two hundred forty-one".