14155455 has 16 divisors (see below), whose sum is σ = 23202144. Its totient is φ = 7365120.

The previous prime is 14155439. The next prime is 14155459. The reversal of 14155455 is 55455141.

It is not a de Polignac number, because 14155455 - 2⁴ = 14155439 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 10894 + ... + 12123.

It is an arithmetic number, because the mean of its divisors is an integer number (1450134).

Almost surely, 2^14155455 is an apocalyptic number.

14155455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14155455 is a deficient number, since it is larger than the sum of its proper divisors (9046689).

14155455 is a wasteful number, since it uses less digits than its factorization.

14155455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23066.

The product of its digits is 10000, while the sum is 30.

The square root of 14155455 is about 3762.3735859162. The cubic root of 14155455 is about 241.9030130673.

The spelling of 14155455 in words is "fourteen million, one hundred fifty-five thousand, four hundred fifty-five".