450147 has 8 divisors (see below), whose sum is σ = 604240. Its totient is φ = 298080.

The previous prime is 450137. The next prime is 450161. The reversal of 450147 is 741054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450147 - 2⁶ = 450083 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 450147.

It is not an unprimeable number, because it can be changed into a prime (450127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129 + ... + 957.

It is an arithmetic number, because the mean of its divisors is an integer number (75530).

2⁴⁵⁰¹⁴⁷ is an apocalyptic number.

450147 is a deficient number, since it is larger than the sum of its proper divisors (154093).

450147 is a wasteful number, since it uses less digits than its factorization.

450147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 450147 is about 670.9299516343. The cubic root of 450147 is about 76.6392865892.

The spelling of 450147 in words is "four hundred fifty thousand, one hundred forty-seven".