14031407 has 4 divisors (see below), whose sum is σ = 15110760. Its totient is φ = 12952056.

The previous prime is 14031401. The next prime is 14031419. The reversal of 14031407 is 70413041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70413041 = 577 ⋅122033.

It is not a de Polignac number, because 14031407 - 2⁶ = 14031343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14031401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539657 + ... + 539682.

It is an arithmetic number, because the mean of its divisors is an integer number (3777690).

Almost surely, 2^14031407 is an apocalyptic number.

14031407 is a deficient number, since it is larger than the sum of its proper divisors (1079353).

14031407 is a wasteful number, since it uses less digits than its factorization.

14031407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079352.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 14031407 is about 3745.8519725157. The cubic root of 14031407 is about 241.1943188095.

Adding to 14031407 its reverse (70413041), we get a palindrome (84444448).

The spelling of 14031407 in words is "fourteen million, thirty-one thousand, four hundred seven".