1414321309 has 2 divisors, whose sum is σ = 1414321310. Its totient is φ = 1414321308.

The previous prime is 1414321303. The next prime is 1414321333. The reversal of 1414321309 is 9031234141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 775344025 + 638977284 = 27845^2 + 25278^2 .

It is a cyclic number.

It is not a de Polignac number, because 1414321309 - 2²¹ = 1412224157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1414321303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707160654 + 707160655.

It is an arithmetic number, because the mean of its divisors is an integer number (707160655).

Almost surely, 2^1414321309 is an apocalyptic number.

It is an amenable number.

1414321309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1414321309 is an equidigital number, since it uses as much as digits as its factorization.

1414321309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1414321309 is about 37607.4634746881. The cubic root of 1414321309 is about 1122.4905537703.

The spelling of 1414321309 in words is "one billion, four hundred fourteen million, three hundred twenty-one thousand, three hundred nine".