1296983 has 2 divisors, whose sum is σ = 1296984. Its totient is φ = 1296982.

The previous prime is 1296973. The next prime is 1297001. The reversal of 1296983 is 3896921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1296983 - 2⁸ = 1296727 is a prime.

It is a Chen prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1296973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648491 + 648492.

It is an arithmetic number, because the mean of its divisors is an integer number (648492).

2^1296983 is an apocalyptic number.

1296983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1296983 is an equidigital number, since it uses as much as digits as its factorization.

1296983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 38.

The square root of 1296983 is about 1138.8516145662. The cubic root of 1296983 is about 109.0547938743.

The spelling of 1296983 in words is "one million, two hundred ninety-six thousand, nine hundred eighty-three".