14155414 has 48 divisors (see below), whose sum is σ = 27349056. Its totient is φ = 5443200.

The previous prime is 14155411. The next prime is 14155439. The reversal of 14155414 is 41455141.

It is a super-2 number, since 2×14155414² = 400751491022792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52099 + ... + 52369.

It is an arithmetic number, because the mean of its divisors is an integer number (569772).

Almost surely, 2^14155414 is an apocalyptic number.

14155414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14155414 is a deficient number, since it is larger than the sum of its proper divisors (13193642).

14155414 is a wasteful number, since it uses less digits than its factorization.

14155414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 334 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 14155414 is about 3762.3681372242. The cubic root of 14155414 is about 241.9027795170.

It can be divided in two parts, 141 and 55414, that added together give a palindrome (55555).

The spelling of 14155414 in words is "fourteen million, one hundred fifty-five thousand, four hundred fourteen".