1250983 has 2 divisors, whose sum is σ = 1250984. Its totient is φ = 1250982.

The previous prime is 1250981. The next prime is 1251011. The reversal of 1250983 is 3890521.

It is an a-pointer prime, because the next prime (1251011) can be obtained adding 1250983 to its sum of digits (28).

It is a weak prime.

It is an emirp because it is prime and its reverse (3890521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1250983 - 2¹ = 1250981 is a prime.

Together with 1250981, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

1250983 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1250981) 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, 625491 + 625492.

It is an arithmetic number, because the mean of its divisors is an integer number (625492).

2^1250983 is an apocalyptic number.

1250983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250983 is an equidigital number, since it uses as much as digits as its factorization.

1250983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1250983 is about 1118.4735133207. The cubic root of 1250983 is about 107.7499645602.

The spelling of 1250983 in words is "one million, two hundred fifty thousand, nine hundred eighty-three".