144143480 has 48 divisors (see below), whose sum is σ = 351206280. Its totient is φ = 53219712.

The previous prime is 144143477. The next prime is 144143497. The reversal of 144143480 is 84341441.

It is a happy number.

144143480 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 11 ways as a sum of consecutive naturals, for example, 3902 + ... + 17421.

Almost surely, 2^144143480 is an apocalyptic number.

144143480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144143480 is an abundant number, since it is smaller than the sum of its proper divisors (207062800).

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

144143480 is a wasteful number, since it uses less digits than its factorization.

144143480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21360 (or 21343 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 144143480 is about 12005.9768448885. The cubic root of 144143480 is about 524.3223062286.

The spelling of 144143480 in words is "one hundred forty-four million, one hundred forty-three thousand, four hundred eighty".