14139955 has 8 divisors (see below), whose sum is σ = 16988400. Its totient is φ = 11298336.

The previous prime is 14139953. The next prime is 14139959. The reversal of 14139955 is 55993141.

It is a happy number.

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 14139955 - 2¹ = 14139953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14139953) 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 7 ways as a sum of consecutive naturals, for example, 6156 + ... + 8134.

It is an arithmetic number, because the mean of its divisors is an integer number (2123550).

Almost surely, 2^14139955 is an apocalyptic number.

14139955 is a deficient number, since it is larger than the sum of its proper divisors (2848445).

14139955 is a wasteful number, since it uses less digits than its factorization.

14139955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413.

The product of its digits is 24300, while the sum is 37.

The square root of 14139955 is about 3760.3131518532. The cubic root of 14139955 is about 241.8146874929.

The spelling of 14139955 in words is "fourteen million, one hundred thirty-nine thousand, nine hundred fifty-five".