13854256923 has 24 divisors (see below), whose sum is σ = 20995434768. Its totient is φ = 8076967488.

The previous prime is 13854256921. The next prime is 13854256943. The reversal of 13854256923 is 32965245831.

It is not a de Polignac number, because 13854256923 - 2¹ = 13854256921 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13854256921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 477940 + ... + 506097.

It is an arithmetic number, because the mean of its divisors is an integer number (874809782).

Almost surely, 2^13854256923 is an apocalyptic number.

13854256923 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13854256923 is a deficient number, since it is larger than the sum of its proper divisors (7141177845).

13854256923 is a wasteful number, since it uses less digits than its factorization.

13854256923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984091 (or 984072 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The spelling of 13854256923 in words is "thirteen billion, eight hundred fifty-four million, two hundred fifty-six thousand, nine hundred twenty-three".