1246963 has 2 divisors, whose sum is σ = 1246964. Its totient is φ = 1246962.

The previous prime is 1246961. The next prime is 1246997. The reversal of 1246963 is 3696421.

It is a weak prime.

It is an emirp because it is prime and its reverse (3696421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1246963 - 2¹ = 1246961 is a prime.

Together with 1246961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1246961) 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, 623481 + 623482.

It is an arithmetic number, because the mean of its divisors is an integer number (623482).

2^1246963 is an apocalyptic number.

1246963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1246963 is an equidigital number, since it uses as much as digits as its factorization.

1246963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 1246963 is about 1116.6749750935. The cubic root of 1246963 is about 107.6344235111.

It can be divided in two parts, 1246 and 963, that added together give a square (2209 = 47²).

The spelling of 1246963 in words is "one million, two hundred forty-six thousand, nine hundred sixty-three".