14150909 has 4 divisors (see below), whose sum is σ = 14533404. Its totient is φ = 13768416.

The previous prime is 14150897. The next prime is 14150933. The reversal of 14150909 is 90905141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6604900 + 7546009 = 2570^2 + 2747^2 .

It is a cyclic number.

It is not a de Polignac number, because 14150909 - 2⁴ = 14150893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14150009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191192 + ... + 191265.

It is an arithmetic number, because the mean of its divisors is an integer number (3633351).

Almost surely, 2^14150909 is an apocalyptic number.

It is an amenable number.

14150909 is a deficient number, since it is larger than the sum of its proper divisors (382495).

14150909 is an equidigital number, since it uses as much as digits as its factorization.

14150909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382494.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 14150909 is about 3761.7693975043. The cubic root of 14150909 is about 241.8771147160.

The spelling of 14150909 in words is "fourteen million, one hundred fifty thousand, nine hundred nine".