144706468 has 12 divisors (see below), whose sum is σ = 257528880. Its totient is φ = 71126792.

The previous prime is 144706453. The next prime is 144706487. The reversal of 144706468 is 864607441.

It is a self number, because there is not a number n which added to its sum of digits gives 144706468.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306346 + ... + 306817.

It is an arithmetic number, because the mean of its divisors is an integer number (21460740).

Almost surely, 2^144706468 is an apocalyptic number.

It is an amenable number.

144706468 is a deficient number, since it is larger than the sum of its proper divisors (112822412).

144706468 is a wasteful number, since it uses less digits than its factorization.

144706468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613226 (or 613224 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 144706468 is about 12029.4001512960. The cubic root of 144706468 is about 525.0040429016.

The spelling of 144706468 in words is "one hundred forty-four million, seven hundred six thousand, four hundred sixty-eight".