448143051 has 8 divisors (see below), whose sum is σ = 597758464. Its totient is φ = 298644840.

The previous prime is 448143049. The next prime is 448143067. The reversal of 448143051 is 150341844.

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

It is not a de Polignac number, because 448143051 - 2¹ = 448143049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448143011) 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 7 ways as a sum of consecutive naturals, for example, 19951 + ... + 35976.

It is an arithmetic number, because the mean of its divisors is an integer number (74719808).

Almost surely, 2^448143051 is an apocalyptic number.

448143051 is a deficient number, since it is larger than the sum of its proper divisors (149615413).

448143051 is a wasteful number, since it uses less digits than its factorization.

448143051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58601.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 448143051 is about 21169.3894810408. The cubic root of 448143051 is about 765.2539069178.

Adding to 448143051 its reverse (150341844), we get a palindrome (598484895).

The spelling of 448143051 in words is "four hundred forty-eight million, one hundred forty-three thousand, fifty-one".