1563424323 has 8 divisors (see below), whose sum is σ = 2099563200. Its totient is φ = 1034784168.

The previous prime is 1563424273. The next prime is 1563424339. The reversal of 1563424323 is 3234243651.

It is a happy number.

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

It is not a de Polignac number, because 1563424323 - 2⁹ = 1563423811 is a prime.

It is a super-2 number, since 2×1563424323² = 4888591227496016658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1563424223) 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 7 ways as a sum of consecutive naturals, for example, 1874193 + ... + 1875026.

It is an arithmetic number, because the mean of its divisors is an integer number (262445400).

Almost surely, 2^1563424323 is an apocalyptic number.

1563424323 is a deficient number, since it is larger than the sum of its proper divisors (536138877).

1563424323 is a wasteful number, since it uses less digits than its factorization.

1563424323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749361.

The product of its digits is 51840, while the sum is 33.

The square root of 1563424323 is about 39540.1608873813. The cubic root of 1563424323 is about 1160.6259807546.

Adding to 1563424323 its reverse (3234243651), we get a palindrome (4797667974).

The spelling of 1563424323 in words is "one billion, five hundred sixty-three million, four hundred twenty-four thousand, three hundred twenty-three".