114435509 has 4 divisors (see below), whose sum is σ = 115336704. Its totient is φ = 113534316.

The previous prime is 114435493. The next prime is 114435523. The reversal of 114435509 is 905534411.

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, and also an emirpimes, since its reverse is a distinct semiprime: 905534411 = 37 ⋅24473903.

It is a cyclic number.

It is not a de Polignac number, because 114435509 - 2⁴ = 114435493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114435569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450407 + ... + 450660.

It is an arithmetic number, because the mean of its divisors is an integer number (28834176).

Almost surely, 2^114435509 is an apocalyptic number.

It is an amenable number.

114435509 is a deficient number, since it is larger than the sum of its proper divisors (901195).

114435509 is an equidigital number, since it uses as much as digits as its factorization.

114435509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901194.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 114435509 is about 10697.4533885407. The cubic root of 114435509 is about 485.4974299171.

The spelling of 114435509 in words is "one hundred fourteen million, four hundred thirty-five thousand, five hundred nine".