14734139 has 16 divisors (see below), whose sum is σ = 17875200. Its totient is φ = 11863584.

The previous prime is 14734081. The next prime is 14734141. The reversal of 14734139 is 93143741.

It is a cyclic number.

It is not a de Polignac number, because 14734139 - 2¹² = 14730043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14734339) 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 15 ways as a sum of consecutive naturals, for example, 18089 + ... + 18885.

It is an arithmetic number, because the mean of its divisors is an integer number (1117200).

Almost surely, 2^14734139 is an apocalyptic number.

14734139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14734139 is a deficient number, since it is larger than the sum of its proper divisors (3141061).

14734139 is a wasteful number, since it uses less digits than its factorization.

14734139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962.

The product of its digits is 9072, while the sum is 32.

The square root of 14734139 is about 3838.5073922034. The cubic root of 14734139 is about 245.1554698356.

The spelling of 14734139 in words is "fourteen million, seven hundred thirty-four thousand, one hundred thirty-nine".