144471480 has 32 divisors (see below), whose sum is σ = 433414800. Its totient is φ = 38525696.

The previous prime is 144471473. The next prime is 144471493. The reversal of 144471480 is 84174441.

144471480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601845 + ... + 602084.

Almost surely, 2^144471480 is an apocalyptic number.

144471480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144471480 is an abundant number, since it is smaller than the sum of its proper divisors (288943320).

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

144471480 is a wasteful number, since it uses less digits than its factorization.

144471480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203943 (or 1203939 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 144471480 is about 12019.6289460199. The cubic root of 144471480 is about 524.7197052540.

The spelling of 144471480 in words is "one hundred forty-four million, four hundred seventy-one thousand, four hundred eighty".