450671307 has 4 divisors (see below), whose sum is σ = 600895080. Its totient is φ = 300447536.

The previous prime is 450671237. The next prime is 450671321. The reversal of 450671307 is 703176054.

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 450671307 - 2¹² = 450667211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450671327) 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 3 ways as a sum of consecutive naturals, for example, 75111882 + ... + 75111887.

It is an arithmetic number, because the mean of its divisors is an integer number (150223770).

Almost surely, 2^450671307 is an apocalyptic number.

450671307 is a deficient number, since it is larger than the sum of its proper divisors (150223773).

450671307 is a wasteful number, since it uses less digits than its factorization.

450671307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150223772.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 450671307 is about 21229.0203966175. The cubic root of 450671307 is about 766.6903014978.

The spelling of 450671307 in words is "four hundred fifty million, six hundred seventy-one thousand, three hundred seven".