144072743 has 2 divisors, whose sum is σ = 144072744. Its totient is φ = 144072742.

The previous prime is 144072701. The next prime is 144072767. The reversal of 144072743 is 347270441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144072743 - 2⁶ = 144072679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144072793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72036371 + 72036372.

It is an arithmetic number, because the mean of its divisors is an integer number (72036372).

Almost surely, 2^144072743 is an apocalyptic number.

144072743 is a deficient number, since it is larger than the sum of its proper divisors (1).

144072743 is an equidigital number, since it uses as much as digits as its factorization.

144072743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 144072743 is about 12003.0305756505. The cubic root of 144072743 is about 524.2365235172.

The spelling of 144072743 in words is "one hundred forty-four million, seventy-two thousand, seven hundred forty-three".