144347783 has 2 divisors, whose sum is σ = 144347784. Its totient is φ = 144347782.

The previous prime is 144347741. The next prime is 144347803. The reversal of 144347783 is 387743441.

It is a strong prime.

It is an emirp because it is prime and its reverse (387743441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144347783 - 2¹⁰ = 144346759 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144347783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144347083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72173891 + 72173892.

It is an arithmetic number, because the mean of its divisors is an integer number (72173892).

Almost surely, 2^144347783 is an apocalyptic number.

144347783 is a deficient number, since it is larger than the sum of its proper divisors (1).

144347783 is an equidigital number, since it uses as much as digits as its factorization.

144347783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 41.

The square root of 144347783 is about 12014.4822193884. The cubic root of 144347783 is about 524.5699068612.

The spelling of 144347783 in words is "one hundred forty-four million, three hundred forty-seven thousand, seven hundred eighty-three".