144006799 has 4 divisors (see below), whose sum is σ = 144179280. Its totient is φ = 143834320.

The previous prime is 144006791. The next prime is 144006817. The reversal of 144006799 is 997600441.

144006799 = T₁₁₄ + T₁₁₅ + ... + T₉₅₂.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144006799 - 2³ = 144006791 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144006791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84982 + ... + 86659.

It is an arithmetic number, because the mean of its divisors is an integer number (36044820).

Almost surely, 2^144006799 is an apocalyptic number.

144006799 is a deficient number, since it is larger than the sum of its proper divisors (172481).

144006799 is an equidigital number, since it uses as much as digits as its factorization.

144006799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172480.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 144006799 is about 12000.2832883228. The cubic root of 144006799 is about 524.1565279808.

The spelling of 144006799 in words is "one hundred forty-four million, six thousand, seven hundred ninety-nine".