1114231309 has 2 divisors, whose sum is σ = 1114231310. Its totient is φ = 1114231308.

The previous prime is 1114231291. The next prime is 1114231333. The reversal of 1114231309 is 9031324111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1103701284 + 10530025 = 33222^2 + 3245^2 .

It is a cyclic number.

It is not a de Polignac number, because 1114231309 - 2⁵ = 1114231277 is a prime.

It is a super-2 number, since 2×1114231309² = 2483022819911706962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114231009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557115654 + 557115655.

It is an arithmetic number, because the mean of its divisors is an integer number (557115655).

Almost surely, 2^1114231309 is an apocalyptic number.

It is an amenable number.

1114231309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114231309 is an equidigital number, since it uses as much as digits as its factorization.

1114231309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1114231309 is about 33380.1034899534. The cubic root of 1114231309 is about 1036.7127805686.

The spelling of 1114231309 in words is "one billion, one hundred fourteen million, two hundred thirty-one thousand, three hundred nine".