14155456 has 56 divisors (see below), whose sum is σ = 33812480. Its totient is φ = 5743872.

The previous prime is 14155439. The next prime is 14155459. The reversal of 14155456 is 65455141.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (14155459) 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, 7681 + ... + 9343.

Almost surely, 2^14155456 is an apocalyptic number.

14155456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14155456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16906240).

14155456 is an abundant number, since it is smaller than the sum of its proper divisors (19657024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14155456 is a wasteful number, since it uses less digits than its factorization.

14155456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701 (or 1691 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 14155456 is about 3762.3737188110. The cubic root of 14155456 is about 241.9030187636.

The spelling of 14155456 in words is "fourteen million, one hundred fifty-five thousand, four hundred fifty-six".