1259983 has 2 divisors, whose sum is σ = 1259984. Its totient is φ = 1259982.

The previous prime is 1259977. The next prime is 1260011. The reversal of 1259983 is 3899521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1259983 - 2¹³ = 1251791 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 (1259903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629991 + 629992.

It is an arithmetic number, because the mean of its divisors is an integer number (629992).

2^1259983 is an apocalyptic number.

1259983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1259983 is an equidigital number, since it uses as much as digits as its factorization.

1259983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 37.

The square root of 1259983 is about 1122.4896436048. The cubic root of 1259983 is about 108.0077440720.

It can be divided in two parts, 12 and 59983, that added together give a palindrome (59995).

The spelling of 1259983 in words is "one million, two hundred fifty-nine thousand, nine hundred eighty-three".