423613743 has 16 divisors (see below), whose sum is σ = 648892416. Its totient is φ = 240795360.

The previous prime is 423613741. The next prime is 423613811. The reversal of 423613743 is 347316324.

It is not a de Polignac number, because 423613743 - 2¹ = 423613741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423613741) 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 in 15 ways as a sum of consecutive naturals, for example, 48796 + ... + 56817.

It is an arithmetic number, because the mean of its divisors is an integer number (40555776).

Almost surely, 2^423613743 is an apocalyptic number.

423613743 is a deficient number, since it is larger than the sum of its proper divisors (225278673).

423613743 is a wasteful number, since it uses less digits than its factorization.

423613743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105814.

The product of its digits is 36288, while the sum is 33.

The square root of 423613743 is about 20581.8789958546. The cubic root of 423613743 is about 751.0289539151.

The spelling of 423613743 in words is "four hundred twenty-three million, six hundred thirteen thousand, seven hundred forty-three".