1236063 has 8 divisors (see below), whose sum is σ = 1701376. Its totient is φ = 797400.

The previous prime is 1236017. The next prime is 1236073. The reversal of 1236063 is 3606321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1236063 - 2⁶ = 1235999 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1236073) 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 in 7 ways as a sum of consecutive naturals, for example, 6553 + ... + 6738.

It is an arithmetic number, because the mean of its divisors is an integer number (212672).

2^1236063 is an apocalyptic number.

1236063 is a deficient number, since it is larger than the sum of its proper divisors (465313).

1236063 is a wasteful number, since it uses less digits than its factorization.

1236063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13325.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1236063 is about 1111.7837019852. The cubic root of 1236063 is about 107.3198858796.

The spelling of 1236063 in words is "one million, two hundred thirty-six thousand, sixty-three".