450201405 has 16 divisors (see below), whose sum is σ = 723473280. Its totient is φ = 239057088.

The previous prime is 450201403. The next prime is 450201407. The reversal of 450201405 is 504102054.

It is an interprime number because it is at equal distance from previous prime (450201403) and next prime (450201407).

It is not a de Polignac number, because 450201405 - 2¹ = 450201403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450201403) 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 15 ways as a sum of consecutive naturals, for example, 62097 + ... + 68966.

It is an arithmetic number, because the mean of its divisors is an integer number (45217080).

Almost surely, 2^450201405 is an apocalyptic number.

It is an amenable number.

450201405 is a deficient number, since it is larger than the sum of its proper divisors (273271875).

450201405 is a wasteful number, since it uses less digits than its factorization.

450201405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131300.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 450201405 is about 21217.9500659230. The cubic root of 450201405 is about 766.4237401946.

Adding to 450201405 its reverse (504102054), we get a palindrome (954303459).

The spelling of 450201405 in words is "four hundred fifty million, two hundred one thousand, four hundred five".