1124239 has 2 divisors, whose sum is σ = 1124240. Its totient is φ = 1124238.

The previous prime is 1124219. The next prime is 1124251. The reversal of 1124239 is 9324211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1124239 - 2¹⁵ = 1091471 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562119 + 562120.

It is an arithmetic number, because the mean of its divisors is an integer number (562120).

2^1124239 is an apocalyptic number.

1124239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124239 is an equidigital number, since it uses as much as digits as its factorization.

1124239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 22.

The square root of 1124239 is about 1060.3013722522. The cubic root of 1124239 is about 103.9807348437.

The spelling of 1124239 in words is "one million, one hundred twenty-four thousand, two hundred thirty-nine".