2014309 has 4 divisors (see below), whose sum is σ = 2197440. Its totient is φ = 1831180.

The previous prime is 2014303. The next prime is 2014333. The reversal of 2014309 is 9034102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2014309 - 2³ = 2014301 is a prime.

It is a Duffinian number.

2014309 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014301) 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 3 ways as a sum of consecutive naturals, for example, 91549 + ... + 91570.

It is an arithmetic number, because the mean of its divisors is an integer number (549360).

2^2014309 is an apocalyptic number.

It is an amenable number.

2014309 is a deficient number, since it is larger than the sum of its proper divisors (183131).

2014309 is a wasteful number, since it uses less digits than its factorization.

2014309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183130.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2014309 is about 1419.2635414186. The cubic root of 2014309 is about 126.2918614246.

The spelling of 2014309 in words is "two million, fourteen thousand, three hundred nine".