1125203 has 2 divisors, whose sum is σ = 1125204. Its totient is φ = 1125202.

The previous prime is 1125193. The next prime is 1125209. The reversal of 1125203 is 3025211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1125203 - 2⁶ = 1125139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1125209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562601 + 562602.

It is an arithmetic number, because the mean of its divisors is an integer number (562602).

2^1125203 is an apocalyptic number.

1125203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125203 is an equidigital number, since it uses as much as digits as its factorization.

1125203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1125203 is about 1060.7558625810. The cubic root of 1125203 is about 104.0104464359.

The spelling of 1125203 in words is "one million, one hundred twenty-five thousand, two hundred three".