1337983 has 2 divisors, whose sum is σ = 1337984. Its totient is φ = 1337982.

The previous prime is 1337981. The next prime is 1337989. The reversal of 1337983 is 3897331.

It is a weak prime.

It is an emirp because it is prime and its reverse (3897331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1337983 - 2¹ = 1337981 is a prime.

Together with 1337981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1337981) 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, 668991 + 668992.

It is an arithmetic number, because the mean of its divisors is an integer number (668992).

2^1337983 is an apocalyptic number.

1337983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1337983 is an equidigital number, since it uses as much as digits as its factorization.

1337983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 1337983 is about 1156.7121508828. The cubic root of 1337983 is about 110.1920337060.

The spelling of 1337983 in words is "one million, three hundred thirty-seven thousand, nine hundred eighty-three".