14285139 has 48 divisors (see below), whose sum is σ = 22982400. Its totient is φ = 7860160.

The previous prime is 14285111. The next prime is 14285147. The reversal of 14285139 is 93158241.

It is not a de Polignac number, because 14285139 - 2¹³ = 14276947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (14285149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242092 + ... + 242150.

It is an arithmetic number, because the mean of its divisors is an integer number (478800).

Almost surely, 2^14285139 is an apocalyptic number.

14285139 is a deficient number, since it is larger than the sum of its proper divisors (8697261).

14285139 is a wasteful number, since it uses less digits than its factorization.

14285139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 125 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 14285139 is about 3779.5686261794. The cubic root of 14285139 is about 242.6394932020.

The spelling of 14285139 in words is "fourteen million, two hundred eighty-five thousand, one hundred thirty-nine".