1114109309 has 2 divisors, whose sum is σ = 1114109310. Its totient is φ = 1114109308.

The previous prime is 1114109233. The next prime is 1114109323. The reversal of 1114109309 is 9039014111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 880783684 + 233325625 = 29678^2 + 15275^2 .

It is a cyclic number.

It is not a de Polignac number, because 1114109309 - 2²⁸ = 845673853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114109369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557054654 + 557054655.

It is an arithmetic number, because the mean of its divisors is an integer number (557054655).

Almost surely, 2^1114109309 is an apocalyptic number.

It is an amenable number.

1114109309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114109309 is an equidigital number, since it uses as much as digits as its factorization.

1114109309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 1114109309 is about 33378.2760040120. The cubic root of 1114109309 is about 1036.6749417540.

The spelling of 1114109309 in words is "one billion, one hundred fourteen million, one hundred nine thousand, three hundred nine".