1202563 has 8 divisors (see below), whose sum is σ = 1285632. Its totient is φ = 1120896.

The previous prime is 1202561. The next prime is 1202569. The reversal of 1202563 is 3652021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1202563 - 2¹ = 1202561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202563.

It is not an unprimeable number, because it can be changed into a prime (1202561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881 + ... + 2437.

It is an arithmetic number, because the mean of its divisors is an integer number (160704).

2^1202563 is an apocalyptic number.

1202563 is a deficient number, since it is larger than the sum of its proper divisors (83069).

1202563 is a wasteful number, since it uses less digits than its factorization.

1202563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1202563 is about 1096.6143351242. The cubic root of 1202563 is about 106.3414585061.

Adding to 1202563 its reverse (3652021), we get a palindrome (4854584).

The spelling of 1202563 in words is "one million, two hundred two thousand, five hundred sixty-three".