14029309 has 16 divisors (see below), whose sum is σ = 16580608. Its totient is φ = 11621232.

The previous prime is 14029307. The next prime is 14029349. The reversal of 14029309 is 90392041.

It is a happy number.

It is not a de Polignac number, because 14029309 - 2¹ = 14029307 is a prime.

It is a super-2 number, since 2×14029309² = 393643022034962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14029303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38044 + ... + 38410.

It is an arithmetic number, because the mean of its divisors is an integer number (1036288).

Almost surely, 2^14029309 is an apocalyptic number.

It is an amenable number.

14029309 is a deficient number, since it is larger than the sum of its proper divisors (2551299).

14029309 is a wasteful number, since it uses less digits than its factorization.

14029309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 14029309 is about 3745.5719189464. The cubic root of 14029309 is about 241.1822969478.

The spelling of 14029309 in words is "fourteen million, twenty-nine thousand, three hundred nine".