1262203 has 2 divisors, whose sum is σ = 1262204. Its totient is φ = 1262202.

The previous prime is 1262147. The next prime is 1262207. The reversal of 1262203 is 3022621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1262203 - 2¹⁷ = 1131131 is a prime.

It is an Ulam number.

It is a plaindrome in base 9.

It is not a weakly prime, because it can be changed into another prime (1262207) 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, 631101 + 631102.

It is an arithmetic number, because the mean of its divisors is an integer number (631102).

2^1262203 is an apocalyptic number.

1262203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1262203 is an equidigital number, since it uses as much as digits as its factorization.

1262203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1262203 is about 1123.4780816732. The cubic root of 1262203 is about 108.0711408285.

Adding to 1262203 its reverse (3022621), we get a palindrome (4284824).

The spelling of 1262203 in words is "one million, two hundred sixty-two thousand, two hundred three".