1140423103 has 2 divisors, whose sum is σ = 1140423104. Its totient is φ = 1140423102.

The previous prime is 1140423061. The next prime is 1140423113. The reversal of 1140423103 is 3013240411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1140423103 - 2¹⁷ = 1140292031 is a prime.

It is a super-2 number, since 2×1140423103² = 2601129707712297218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140423113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570211551 + 570211552.

It is an arithmetic number, because the mean of its divisors is an integer number (570211552).

Almost surely, 2^1140423103 is an apocalyptic number.

1140423103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140423103 is an equidigital number, since it uses as much as digits as its factorization.

1140423103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1140423103 is about 33770.1510656971. The cubic root of 1140423103 is about 1044.7731482580.

Adding to 1140423103 its reverse (3013240411), we get a palindrome (4153663514).

The spelling of 1140423103 in words is "one billion, one hundred forty million, four hundred twenty-three thousand, one hundred three".