1131400003 has 2 divisors, whose sum is σ = 1131400004. Its totient is φ = 1131400002.

The previous prime is 1131399977. The next prime is 1131400033. The reversal of 1131400003 is 3000041311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1131400003 - 2⁹ = 1131399491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1131400033) 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, 565700001 + 565700002.

It is an arithmetic number, because the mean of its divisors is an integer number (565700002).

Almost surely, 2^1131400003 is an apocalyptic number.

1131400003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131400003 is an equidigital number, since it uses as much as digits as its factorization.

1131400003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1131400003 is about 33636.2899708039. The cubic root of 1131400003 is about 1042.0104119192.

Adding to 1131400003 its reverse (3000041311), we get a palindrome (4131441314).

The spelling of 1131400003 in words is "one billion, one hundred thirty-one million, four hundred thousand, three".