144743319 has 24 divisors (see below), whose sum is σ = 239265312. Its totient is φ = 82598400.

The previous prime is 144743317. The next prime is 144743323. The reversal of 144743319 is 913347441.

It is not a de Polignac number, because 144743319 - 2¹ = 144743317 is a prime.

It is a super-2 number, since 2×144743319² = 41901256790271522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144743317) 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 23 ways as a sum of consecutive naturals, for example, 74707 + ... + 76619.

It is an arithmetic number, because the mean of its divisors is an integer number (9969388).

Almost surely, 2^144743319 is an apocalyptic number.

144743319 is a deficient number, since it is larger than the sum of its proper divisors (94521993).

144743319 is a wasteful number, since it uses less digits than its factorization.

144743319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127 (or 3124 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 144743319 is about 12030.9317594274. The cubic root of 144743319 is about 525.0486050238.

The spelling of 144743319 in words is "one hundred forty-four million, seven hundred forty-three thousand, three hundred nineteen".