2014040309 has 2 divisors, whose sum is σ = 2014040310. Its totient is φ = 2014040308.

The previous prime is 2014040291. The next prime is 2014040317. The reversal of 2014040309 is 9030404102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1330060900 + 683979409 = 36470^2 + 26153^2 .

It is a cyclic number.

It is not a de Polignac number, because 2014040309 - 2¹⁶ = 2013974773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2014040359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007020154 + 1007020155.

It is an arithmetic number, because the mean of its divisors is an integer number (1007020155).

Almost surely, 2^2014040309 is an apocalyptic number.

It is an amenable number.

2014040309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2014040309 is an equidigital number, since it uses as much as digits as its factorization.

2014040309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2014040309 is about 44878.0604416011. The cubic root of 2014040309 is about 1262.8624576921.

The spelling of 2014040309 in words is "two billion, fourteen million, forty thousand, three hundred nine".