1202863 has 2 divisors, whose sum is σ = 1202864. Its totient is φ = 1202862.

The previous prime is 1202857. The next prime is 1202867. The reversal of 1202863 is 3682021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202863 - 2¹³ = 1194671 is a prime.

1202863 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601431 + 601432.

It is an arithmetic number, because the mean of its divisors is an integer number (601432).

2^1202863 is an apocalyptic number.

1202863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202863 is an equidigital number, since it uses as much as digits as its factorization.

1202863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1202863 is about 1096.7511112372. The cubic root of 1202863 is about 106.3503006721.

Adding to 1202863 its reverse (3682021), we get a palindrome (4884884).

The spelling of 1202863 in words is "one million, two hundred two thousand, eight hundred sixty-three".