450271043 has 4 divisors (see below), whose sum is σ = 454402080. Its totient is φ = 446140008.

The previous prime is 450271033. The next prime is 450271057. The reversal of 450271043 is 340172054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 450271043 - 2⁸ = 450270787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450271033) 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, 2065355 + ... + 2065572.

It is an arithmetic number, because the mean of its divisors is an integer number (113600520).

Almost surely, 2^450271043 is an apocalyptic number.

450271043 is a deficient number, since it is larger than the sum of its proper divisors (4131037).

450271043 is a wasteful number, since it uses less digits than its factorization.

450271043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131036.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 450271043 is about 21219.5910186789. The cubic root of 450271043 is about 766.4632554457.

The spelling of 450271043 in words is "four hundred fifty million, two hundred seventy-one thousand, forty-three".