1414352509 has 2 divisors, whose sum is σ = 1414352510. Its totient is φ = 1414352508.

The previous prime is 1414352507. The next prime is 1414352557. The reversal of 1414352509 is 9052534141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 721083609 + 693268900 = 26853^2 + 26330^2 .

It is a cyclic number.

It is not a de Polignac number, because 1414352509 - 2¹ = 1414352507 is a prime.

Together with 1414352507, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1414352507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707176254 + 707176255.

It is an arithmetic number, because the mean of its divisors is an integer number (707176255).

Almost surely, 2^1414352509 is an apocalyptic number.

It is an amenable number.

1414352509 is a deficient number, since it is larger than the sum of its proper divisors (1).

1414352509 is an equidigital number, since it uses as much as digits as its factorization.

1414352509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1414352509 is about 37607.8782836788. The cubic root of 1414352509 is about 1122.4988077758.

The spelling of 1414352509 in words is "one billion, four hundred fourteen million, three hundred fifty-two thousand, five hundred nine".