450381039 has 4 divisors (see below), whose sum is σ = 600508056. Its totient is φ = 300254024.

The previous prime is 450381037. The next prime is 450381059. The reversal of 450381039 is 930183054.

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 450381039 - 2¹ = 450381037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450381037) 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, 75063504 + ... + 75063509.

It is an arithmetic number, because the mean of its divisors is an integer number (150127014).

Almost surely, 2^450381039 is an apocalyptic number.

450381039 is a deficient number, since it is larger than the sum of its proper divisors (150127017).

450381039 is a wasteful number, since it uses less digits than its factorization.

450381039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150127016.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 450381039 is about 21222.1827105508. The cubic root of 450381039 is about 766.5256630624.

The spelling of 450381039 in words is "four hundred fifty million, three hundred eighty-one thousand, thirty-nine".