144943706 has 8 divisors (see below), whose sum is σ = 217724340. Its totient is φ = 72368928.

The previous prime is 144943699. The next prime is 144943741. The reversal of 144943706 is 607349441.

It can be written as a sum of positive squares in 2 ways, for example, as 142587481 + 2356225 = 11941^2 + 1535^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 144943706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49691 + ... + 52526.

Almost surely, 2^144943706 is an apocalyptic number.

144943706 is a deficient number, since it is larger than the sum of its proper divisors (72780634).

144943706 is a wasteful number, since it uses less digits than its factorization.

144943706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102928.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 144943706 is about 12039.2568707541. The cubic root of 144943706 is about 525.2907909834.

The spelling of 144943706 in words is "one hundred forty-four million, nine hundred forty-three thousand, seven hundred six".