1744742423 has 2 divisors, whose sum is σ = 1744742424. Its totient is φ = 1744742422.

The previous prime is 1744742381. The next prime is 1744742449. The reversal of 1744742423 is 3242474471.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1744742423 - 2⁶ = 1744742359 is a prime.

It is a super-2 number, since 2×1744742423² = 6088252245231821858, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1744742473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872371211 + 872371212.

It is an arithmetic number, because the mean of its divisors is an integer number (872371212).

Almost surely, 2^1744742423 is an apocalyptic number.

1744742423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1744742423 is an equidigital number, since it uses as much as digits as its factorization.

1744742423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150528, while the sum is 38.

The square root of 1744742423 is about 41770.1139931411. The cubic root of 1744742423 is about 1203.8631111777.

The spelling of 1744742423 in words is "one billion, seven hundred forty-four million, seven hundred forty-two thousand, four hundred twenty-three".