1232134459 has 2 divisors, whose sum is σ = 1232134460. Its totient is φ = 1232134458.

The previous prime is 1232134429. The next prime is 1232134487. The reversal of 1232134459 is 9544312321.

It is a strong prime.

It is an emirp because it is prime and its reverse (9544312321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1232134459 - 2¹⁷ = 1232003387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232134429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616067229 + 616067230.

It is an arithmetic number, because the mean of its divisors is an integer number (616067230).

Almost surely, 2^1232134459 is an apocalyptic number.

1232134459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232134459 is an equidigital number, since it uses as much as digits as its factorization.

1232134459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 1232134459 is about 35101.7728754546. The cubic root of 1232134459 is about 1072.0606804939.

The spelling of 1232134459 in words is "one billion, two hundred thirty-two million, one hundred thirty-four thousand, four hundred fifty-nine".