1140253003 has 2 divisors, whose sum is σ = 1140253004. Its totient is φ = 1140253002.

The previous prime is 1140252979. The next prime is 1140253021. The reversal of 1140253003 is 3003520411.

It is a strong prime.

It is an emirp because it is prime and its reverse (3003520411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140253003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140253703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570126501 + 570126502.

It is an arithmetic number, because the mean of its divisors is an integer number (570126502).

Almost surely, 2^1140253003 is an apocalyptic number.

1140253003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140253003 is an equidigital number, since it uses as much as digits as its factorization.

1140253003 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1140253003 is about 33767.6324754935. The cubic root of 1140253003 is about 1044.7212012369.

Adding to 1140253003 its reverse (3003520411), we get a palindrome (4143773414).

The spelling of 1140253003 in words is "one billion, one hundred forty million, two hundred fifty-three thousand, three".