450533141 has 4 divisors (see below), whose sum is σ = 453297312. Its totient is φ = 447768972.

The previous prime is 450533123. The next prime is 450533143. The reversal of 450533141 is 141335054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 450533141 - 2⁶ = 450533077 is a prime.

It is a super-3 number, since 3×450533141³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 450533141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450533143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381841 + ... + 1382166.

It is an arithmetic number, because the mean of its divisors is an integer number (113324328).

Almost surely, 2^450533141 is an apocalyptic number.

It is an amenable number.

450533141 is a deficient number, since it is larger than the sum of its proper divisors (2764171).

450533141 is a wasteful number, since it uses less digits than its factorization.

450533141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764170.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 450533141 is about 21225.7659696888. The cubic root of 450533141 is about 766.6119433110.

Adding to 450533141 its reverse (141335054), we get a palindrome (591868195).

The spelling of 450533141 in words is "four hundred fifty million, five hundred thirty-three thousand, one hundred forty-one".