424163243 has 8 divisors (see below), whose sum is σ = 513273312. Its totient is φ = 342182016.

The previous prime is 424163237. The next prime is 424163269. The reversal of 424163243 is 342361424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424163243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424163273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782080 + ... + 1782317.

It is an arithmetic number, because the mean of its divisors is an integer number (64159164).

Almost surely, 2^424163243 is an apocalyptic number.

424163243 is a deficient number, since it is larger than the sum of its proper divisors (89110069).

424163243 is a wasteful number, since it uses less digits than its factorization.

424163243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564421.

The product of its digits is 13824, while the sum is 29.

The square root of 424163243 is about 20595.2237909667. The cubic root of 424163243 is about 751.3535515798.

The spelling of 424163243 in words is "four hundred twenty-four million, one hundred sixty-three thousand, two hundred forty-three".