14121145 has 8 divisors (see below), whose sum is σ = 17075520. Its totient is φ = 11210160.

The previous prime is 14121139. The next prime is 14121167. The reversal of 14121145 is 54112141.

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

It is not a de Polignac number, because 14121145 - 2³ = 14121137 is a prime.

It is a super-2 number, since 2×14121145² = 398813472222050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10125 + ... + 11434.

It is an arithmetic number, because the mean of its divisors is an integer number (2134440).

Almost surely, 2^14121145 is an apocalyptic number.

It is an amenable number.

14121145 is a deficient number, since it is larger than the sum of its proper divisors (2954375).

14121145 is a wasteful number, since it uses less digits than its factorization.

14121145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21695.

The product of its digits is 160, while the sum is 19.

The square root of 14121145 is about 3757.8111980247. The cubic root of 14121145 is about 241.7074133963.

Adding to 14121145 its reverse (54112141), we get a palindrome (68233286).

The spelling of 14121145 in words is "fourteen million, one hundred twenty-one thousand, one hundred forty-five".