144703123 has 2 divisors, whose sum is σ = 144703124. Its totient is φ = 144703122.

The previous prime is 144703103. The next prime is 144703129. The reversal of 144703123 is 321307441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144703123 - 2¹³ = 144694931 is a prime.

It is not a weakly prime, because it can be changed into another prime (144703129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72351561 + 72351562.

It is an arithmetic number, because the mean of its divisors is an integer number (72351562).

Almost surely, 2^144703123 is an apocalyptic number.

144703123 is a deficient number, since it is larger than the sum of its proper divisors (1).

144703123 is an equidigital number, since it uses as much as digits as its factorization.

144703123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 144703123 is about 12029.2611161285. The cubic root of 144703123 is about 524.9999975813. Note that the first 5 decimals are identical.

The spelling of 144703123 in words is "one hundred forty-four million, seven hundred three thousand, one hundred twenty-three".