1236983 has 6 divisors (see below), whose sum is σ = 1359792. Its totient is φ = 1124420.

The previous prime is 1236979. The next prime is 1237001. The reversal of 1236983 is 3896321.

It is not a de Polignac number, because 1236983 - 2² = 1236979 is a prime.

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

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1236953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4991 + ... + 5232.

It is an arithmetic number, because the mean of its divisors is an integer number (226632).

2^1236983 is an apocalyptic number.

1236983 is a deficient number, since it is larger than the sum of its proper divisors (122809).

1236983 is a wasteful number, since it uses less digits than its factorization.

1236983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10245 (or 10234 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 1236983 is about 1112.1973745698. The cubic root of 1236983 is about 107.3465052912.

The spelling of 1236983 in words is "one million, two hundred thirty-six thousand, nine hundred eighty-three".