14291139 has 8 divisors (see below), whose sum is σ = 19570000. Its totient is φ = 9269856.

The previous prime is 14291129. The next prime is 14291161. The reversal of 14291139 is 93119241.

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

It is not a de Polignac number, because 14291139 - 2¹¹ = 14289091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14291129) 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, 64264 + ... + 64485.

It is an arithmetic number, because the mean of its divisors is an integer number (2446250).

Almost surely, 2^14291139 is an apocalyptic number.

14291139 is a deficient number, since it is larger than the sum of its proper divisors (5278861).

14291139 is a wasteful number, since it uses less digits than its factorization.

14291139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128789.

The product of its digits is 1944, while the sum is 30.

The square root of 14291139 is about 3780.3622842262. The cubic root of 14291139 is about 242.6734593441.

The spelling of 14291139 in words is "fourteen million, two hundred ninety-one thousand, one hundred thirty-nine".