14407131 has 8 divisors (see below), whose sum is σ = 20044800. Its totient is φ = 9187112.

The previous prime is 14407123. The next prime is 14407147. The reversal of 14407131 is 13170441.

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 14407131 - 2³ = 14407123 is a prime.

It is a super-2 number, since 2×14407131² = 415130847302322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14407098 and 14407107.

It is not an unprimeable number, because it can be changed into a prime (14407121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104331 + ... + 104468.

It is an arithmetic number, because the mean of its divisors is an integer number (2505600).

Almost surely, 2^14407131 is an apocalyptic number.

14407131 is a deficient number, since it is larger than the sum of its proper divisors (5637669).

14407131 is a wasteful number, since it uses less digits than its factorization.

14407131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208825.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 14407131 is about 3795.6726676572. The cubic root of 14407131 is about 243.3282326238.

Adding to 14407131 its reverse (13170441), we get a palindrome (27577572).

The spelling of 14407131 in words is "fourteen million, four hundred seven thousand, one hundred thirty-one".