143448672 has 24 divisors (see below), whose sum is σ = 376553016. Its totient is φ = 47816192.

The previous prime is 143448629. The next prime is 143448691. The reversal of 143448672 is 276844341.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 143448672.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747033 + ... + 747224.

It is an arithmetic number, because the mean of its divisors is an integer number (15689709).

Almost surely, 2^143448672 is an apocalyptic number.

143448672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143448672 is an abundant number, since it is smaller than the sum of its proper divisors (233104344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143448672 is a wasteful number, since it uses less digits than its factorization.

143448672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494270 (or 1494262 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 143448672 is about 11977.0059697739. The cubic root of 143448672 is about 523.4784936372.

The spelling of 143448672 in words is "one hundred forty-three million, four hundred forty-eight thousand, six hundred seventy-two".