1414438509 has 16 divisors (see below), whose sum is σ = 2064700224. Its totient is φ = 854179200.

The previous prime is 1414438483. The next prime is 1414438511. The reversal of 1414438509 is 9058344141.

It is not a de Polignac number, because 1414438509 - 2⁵ = 1414438477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414438409) 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 in 15 ways as a sum of consecutive naturals, for example, 66994 + ... + 85539.

It is an arithmetic number, because the mean of its divisors is an integer number (129043764).

Almost surely, 2^1414438509 is an apocalyptic number.

It is an amenable number.

1414438509 is a deficient number, since it is larger than the sum of its proper divisors (650261715).

1414438509 is a wasteful number, since it uses less digits than its factorization.

1414438509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152828.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1414438509 is about 37609.0216437493. The cubic root of 1414438509 is about 1122.5215585729.

The spelling of 1414438509 in words is "one billion, four hundred fourteen million, four hundred thirty-eight thousand, five hundred nine".