1359823 has 2 divisors, whose sum is σ = 1359824. Its totient is φ = 1359822.

The previous prime is 1359817. The next prime is 1359833. The reversal of 1359823 is 3289531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1359823 - 2⁹ = 1359311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1359803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679911 + 679912.

It is an arithmetic number, because the mean of its divisors is an integer number (679912).

2^1359823 is an apocalyptic number.

1359823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1359823 is an equidigital number, since it uses as much as digits as its factorization.

1359823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 1359823 is about 1166.1144883758. The cubic root of 1359823 is about 110.7883584584.

The spelling of 1359823 in words is "one million, three hundred fifty-nine thousand, eight hundred twenty-three".