14121414 has 24 divisors (see below), whose sum is σ = 31117320. Its totient is φ = 4627008.

The previous prime is 14121413. The next prime is 14121421. The reversal of 14121414 is 41412141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5587 + ... + 7710.

It is an arithmetic number, because the mean of its divisors is an integer number (1296555).

Almost surely, 2^14121414 is an apocalyptic number.

14121414 is an abundant number, since it is smaller than the sum of its proper divisors (16995906).

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

14121414 is a wasteful number, since it uses less digits than its factorization.

14121414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13364 (or 13361 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 14121414 is about 3757.8469899665. The cubic root of 14121414 is about 241.7089481841.

Adding to 14121414 its reverse (41412141), we get a palindrome (55533555).

It can be divided in two parts, 14121 and 414, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 14121414 in words is "fourteen million, one hundred twenty-one thousand, four hundred fourteen".