14121306 has 24 divisors (see below), whose sum is σ = 31584384. Its totient is φ = 4555080.

The previous prime is 14121301. The next prime is 14121307. The reversal of 14121306 is 60312141.

It is a happy number.

It is a super-2 number, since 2×14121306² = 398822566291272, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (14121301) 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, 12096 + ... + 13211.

It is an arithmetic number, because the mean of its divisors is an integer number (1316016).

Almost surely, 2^14121306 is an apocalyptic number.

14121306 is an abundant number, since it is smaller than the sum of its proper divisors (17463078).

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

14121306 is a wasteful number, since it uses less digits than its factorization.

14121306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25346 (or 25343 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 14121306 is about 3757.8326200085. The cubic root of 14121306 is about 241.7083319891.

Adding to 14121306 its reverse (60312141), we get a palindrome (74433447).

The spelling of 14121306 in words is "fourteen million, one hundred twenty-one thousand, three hundred six".