1132139 has 2 divisors, whose sum is σ = 1132140. Its totient is φ = 1132138.

The previous prime is 1132123. The next prime is 1132141. The reversal of 1132139 is 9312311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1132139 - 2⁴ = 1132123 is a prime.

It is a Sophie Germain prime.

Together with 1132141, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₈₈₀₄₀ and since 1132139 and 88040 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1132139.

It is not a weakly prime, because it can be changed into another prime (1132199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566069 + 566070.

It is an arithmetic number, because the mean of its divisors is an integer number (566070).

2^1132139 is an apocalyptic number.

1132139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132139 is an equidigital number, since it uses as much as digits as its factorization.

1132139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162, while the sum is 20.

The square root of 1132139 is about 1064.0202065750. The cubic root of 1132139 is about 104.2237232664.

The spelling of 1132139 in words is "one million, one hundred thirty-two thousand, one hundred thirty-nine".