13823456 has 12 divisors (see below), whose sum is σ = 27214992. Its totient is φ = 6911712.

The previous prime is 13823441. The next prime is 13823471. The reversal of 13823456 is 65432831.

It is an interprime number because it is at equal distance from previous prime (13823441) and next prime (13823471).

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 431983 = 13823456 / (1 + 3 + 8 + 2 + 3 + 4 + 5 + 6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215960 + ... + 216023.

It is an arithmetic number, because the mean of its divisors is an integer number (2267916).

Almost surely, 2^13823456 is an apocalyptic number.

13823456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13823456 is a deficient number, since it is larger than the sum of its proper divisors (13391536).

13823456 is an equidigital number, since it uses as much as digits as its factorization.

13823456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431993 (or 431985 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 13823456 is about 3717.9908552873. The cubic root of 13823456 is about 239.9968518106.

The spelling of 13823456 in words is "thirteen million, eight hundred twenty-three thousand, four hundred fifty-six".