1140203 has 2 divisors, whose sum is σ = 1140204. Its totient is φ = 1140202.

The previous prime is 1140197. The next prime is 1140233. The reversal of 1140203 is 3020411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140203 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1140233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570101 + 570102.

It is an arithmetic number, because the mean of its divisors is an integer number (570102).

2^1140203 is an apocalyptic number.

1140203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140203 is an equidigital number, since it uses as much as digits as its factorization.

1140203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1140203 is about 1067.8028844314. The cubic root of 1140203 is about 104.4705929785.

Adding to 1140203 its reverse (3020411), we get a palindrome (4160614).

The spelling of 1140203 in words is "one million, one hundred forty thousand, two hundred three".