1138614131 has 2 divisors, whose sum is σ = 1138614132. Its totient is φ = 1138614130.

The previous prime is 1138614119. The next prime is 1138614133. The reversal of 1138614131 is 1314168311.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1314168311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1138614131 - 2³⁰ = 64872307 is a prime.

It is a super-2 number, since 2×1138614131² = 2592884278625770322, which contains 22 as substring.

Together with 1138614133, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1138614094 and 1138614103.

It is not a weakly prime, because it can be changed into another prime (1138614133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569307065 + 569307066.

It is an arithmetic number, because the mean of its divisors is an integer number (569307066).

Almost surely, 2^1138614131 is an apocalyptic number.

1138614131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1138614131 is an equidigital number, since it uses as much as digits as its factorization.

1138614131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 29.

The square root of 1138614131 is about 33743.3568424957. The cubic root of 1138614131 is about 1044.2204394858.

The spelling of 1138614131 in words is "one billion, one hundred thirty-eight million, six hundred fourteen thousand, one hundred thirty-one".