144006723 has 12 divisors (see below), whose sum is σ = 237725488. Its totient is φ = 82289520.

The previous prime is 144006691. The next prime is 144006727. The reversal of 144006723 is 327600441.

It is not a de Polignac number, because 144006723 - 2⁵ = 144006691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144006727) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1142848 + ... + 1142973.

Almost surely, 2^144006723 is an apocalyptic number.

144006723 is a deficient number, since it is larger than the sum of its proper divisors (93718765).

144006723 is a wasteful number, since it uses less digits than its factorization.

144006723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285834 (or 2285831 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 144006723 is about 12000.2801217305. The cubic root of 144006723 is about 524.1564357724.

The spelling of 144006723 in words is "one hundred forty-four million, six thousand, seven hundred twenty-three".