14401116 has 18 divisors (see below), whose sum is σ = 36402912. Its totient is φ = 4800360.

The previous prime is 14401111. The next prime is 14401171. The reversal of 14401116 is 61110441.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (18) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14401111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 199980 + ... + 200051.

It is an arithmetic number, because the mean of its divisors is an integer number (2022384).

Almost surely, 2^14401116 is an apocalyptic number.

It is an amenable number.

14401116 is an abundant number, since it is smaller than the sum of its proper divisors (22001796).

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

14401116 is a wasteful number, since it uses less digits than its factorization.

14401116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400041 (or 400036 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 14401116 is about 3794.8802352643. The cubic root of 14401116 is about 243.2943646026.

Adding to 14401116 its reverse (61110441), we get a palindrome (75511557).

It can be divided in two parts, 1440 and 1116, that added together give a triangular number (2556 = T₇₁).

The spelling of 14401116 in words is "fourteen million, four hundred one thousand, one hundred sixteen".