1114430809 has 4 divisors (see below), whose sum is σ = 1115228800. Its totient is φ = 1113632820.

The previous prime is 1114430789. The next prime is 1114430813. The reversal of 1114430809 is 9080344111.

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.

It is a cyclic number.

It is not a de Polignac number, because 1114430809 - 2¹⁷ = 1114299737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114430819) 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, 396897 + ... + 399694.

It is an arithmetic number, because the mean of its divisors is an integer number (278807200).

Almost surely, 2^1114430809 is an apocalyptic number.

It is an amenable number.

1114430809 is a deficient number, since it is larger than the sum of its proper divisors (797991).

1114430809 is an equidigital number, since it uses as much as digits as its factorization.

1114430809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797990.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1114430809 is about 33383.0916632957. The cubic root of 1114430809 is about 1036.7746503843.

The spelling of 1114430809 in words is "one billion, one hundred fourteen million, four hundred thirty thousand, eight hundred nine".