14402111 has 8 divisors (see below), whose sum is σ = 15621984. Its totient is φ = 13223680.

The previous prime is 14402107. The next prime is 14402131. The reversal of 14402111 is 11120441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14402111 - 2² = 14402107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14402131) 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, 9635 + ... + 11028.

It is an arithmetic number, because the mean of its divisors is an integer number (1952748).

Almost surely, 2^14402111 is an apocalyptic number.

14402111 is a deficient number, since it is larger than the sum of its proper divisors (1219873).

14402111 is a wasteful number, since it uses less digits than its factorization.

14402111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20721.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 14402111 is about 3795.0113306814. The cubic root of 14402111 is about 243.2999676943.

Adding to 14402111 its reverse (11120441), we get a palindrome (25522552).

The spelling of 14402111 in words is "fourteen million, four hundred two thousand, one hundred eleven".