1134239 has 2 divisors, whose sum is σ = 1134240. Its totient is φ = 1134238.

The previous prime is 1134193. The next prime is 1134241. The reversal of 1134239 is 9324311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1134239 - 2¹⁶ = 1068703 is a prime.

Together with 1134241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567119 + 567120.

It is an arithmetic number, because the mean of its divisors is an integer number (567120).

2^1134239 is an apocalyptic number.

1134239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134239 is an equidigital number, since it uses as much as digits as its factorization.

1134239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 23.

The square root of 1134239 is about 1065.0065727497. The cubic root of 1134239 is about 104.2881248493.

The spelling of 1134239 in words is "one million, one hundred thirty-four thousand, two hundred thirty-nine".