14050309 has 32 divisors (see below), whose sum is σ = 18547200. Its totient is φ = 10555776.

The previous prime is 14050303. The next prime is 14050339. The reversal of 14050309 is 90305041.

It is not a de Polignac number, because 14050309 - 2³ = 14050301 is a prime.

It is a super-2 number, since 2×14050309² = 394822365990962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14050309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14050301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102489 + ... + 102625.

It is an arithmetic number, because the mean of its divisors is an integer number (579600).

Almost surely, 2^14050309 is an apocalyptic number.

It is an amenable number.

14050309 is a deficient number, since it is larger than the sum of its proper divisors (4496891).

14050309 is a wasteful number, since it uses less digits than its factorization.

14050309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 14050309 is about 3748.3741808950. The cubic root of 14050309 is about 241.3025761721.

The spelling of 14050309 in words is "fourteen million, fifty thousand, three hundred nine".