144723112 has 16 divisors (see below), whose sum is σ = 277974900. Its totient is φ = 70596480.

The previous prime is 144723083. The next prime is 144723119. The reversal of 144723112 is 211327441.

It can be written as a sum of positive squares in 2 ways, for example, as 98128836 + 46594276 = 9906^2 + 6826^2 .

It is not an unprimeable number, because it can be changed into a prime (144723119) 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, 220287 + ... + 220942.

Almost surely, 2^144723112 is an apocalyptic number.

It is an amenable number.

144723112 is a deficient number, since it is larger than the sum of its proper divisors (133251788).

144723112 is a wasteful number, since it uses less digits than its factorization.

144723112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441276 (or 441272 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 144723112 is about 12030.0919364733. The cubic root of 144723112 is about 525.0241706181.

The spelling of 144723112 in words is "one hundred forty-four million, seven hundred twenty-three thousand, one hundred twelve".