445011453 has 12 divisors (see below), whose sum is σ = 653689920. Its totient is φ = 291645576.

The previous prime is 445011451. The next prime is 445011461. The reversal of 445011453 is 354110544.

It is a happy number.

It is not a de Polignac number, because 445011453 - 2¹ = 445011451 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445011451) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 418501 + ... + 419562.

It is an arithmetic number, because the mean of its divisors is an integer number (54474160).

Almost surely, 2^445011453 is an apocalyptic number.

It is an amenable number.

445011453 is a deficient number, since it is larger than the sum of its proper divisors (208678467).

445011453 is a wasteful number, since it uses less digits than its factorization.

445011453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838128 (or 838125 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 445011453 is about 21095.2945701168. The cubic root of 445011453 is about 763.4672218422.

Adding to 445011453 its reverse (354110544), we get a palindrome (799121997).

Subtracting from 445011453 its reverse (354110544), we obtain a palindrome (90900909).

It can be divided in two parts, 44501 and 1453, that added together give a palindrome (45954).

The spelling of 445011453 in words is "four hundred forty-five million, eleven thousand, four hundred fifty-three".