144473000 has 64 divisors (see below), whose sum is σ = 386380800. Its totient is φ = 49531200.

The previous prime is 144472981. The next prime is 144473009. The reversal of 144473000 is 374441.

144473000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144473009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3320 + ... + 17319.

It is an arithmetic number, because the mean of its divisors is an integer number (6037200).

Almost surely, 2^144473000 is an apocalyptic number.

144473000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144473000 is an abundant number, since it is smaller than the sum of its proper divisors (241907800).

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

144473000 is a wasteful number, since it uses less digits than its factorization.

144473000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20667 (or 20653 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 144473000 is about 12019.6921757589. The cubic root of 144473000 is about 524.7215454584.

The spelling of 144473000 in words is "one hundred forty-four million, four hundred seventy-three thousand".