14129739 has 12 divisors (see below), whose sum is σ = 21979776. Its totient is φ = 8695152.

The previous prime is 14129719. The next prime is 14129741. The reversal of 14129739 is 93792141.

It is not a de Polignac number, because 14129739 - 2¹¹ = 14127691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14129719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60267 + ... + 60500.

It is an arithmetic number, because the mean of its divisors is an integer number (1831648).

Almost surely, 2^14129739 is an apocalyptic number.

14129739 is a deficient number, since it is larger than the sum of its proper divisors (7850037).

14129739 is a wasteful number, since it uses less digits than its factorization.

14129739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120786 (or 120783 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 14129739 is about 3758.9545089027. The cubic root of 14129739 is about 241.7564370946.

The spelling of 14129739 in words is "fourteen million, one hundred twenty-nine thousand, seven hundred thirty-nine".