1138114247 has 2 divisors, whose sum is σ = 1138114248. Its totient is φ = 1138114246.

The previous prime is 1138114223. The next prime is 1138114273. The reversal of 1138114247 is 7424118311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1138114247 - 2¹² = 1138110151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1138114207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569057123 + 569057124.

It is an arithmetic number, because the mean of its divisors is an integer number (569057124).

Almost surely, 2^1138114247 is an apocalyptic number.

1138114247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138114247 is an equidigital number, since it uses as much as digits as its factorization.

1138114247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 32.

The square root of 1138114247 is about 33735.9488824607. The cubic root of 1138114247 is about 1044.0676029559.

The spelling of 1138114247 in words is "one billion, one hundred thirty-eight million, one hundred fourteen thousand, two hundred forty-seven".