14783139 has 12 divisors (see below), whose sum is σ = 24404016. Its totient is φ = 8447472.

The previous prime is 14783101. The next prime is 14783143. The reversal of 14783139 is 93138741.

It is a happy number.

It is not a de Polignac number, because 14783139 - 2⁸ = 14782883 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14783039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117264 + ... + 117389.

It is an arithmetic number, because the mean of its divisors is an integer number (2033668).

Almost surely, 2^14783139 is an apocalyptic number.

14783139 is a deficient number, since it is larger than the sum of its proper divisors (9620877).

14783139 is a wasteful number, since it uses less digits than its factorization.

14783139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234666 (or 234663 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 14783139 is about 3844.8847837094. The cubic root of 14783139 is about 245.4269329582.

The spelling of 14783139 in words is "fourteen million, seven hundred eighty-three thousand, one hundred thirty-nine".