1343012003 has 2 divisors, whose sum is σ = 1343012004. Its totient is φ = 1343012002.

The previous prime is 1343011973. The next prime is 1343012009. The reversal of 1343012003 is 3002103431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1343012003 - 2²² = 1338817699 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343012009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671506001 + 671506002.

It is an arithmetic number, because the mean of its divisors is an integer number (671506002).

Almost surely, 2^1343012003 is an apocalyptic number.

1343012003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343012003 is an equidigital number, since it uses as much as digits as its factorization.

1343012003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1343012003 is about 36647.1281685209. The cubic root of 1343012003 is about 1103.2991867219.

Adding to 1343012003 its reverse (3002103431), we get a palindrome (4345115434).

The spelling of 1343012003 in words is "one billion, three hundred forty-three million, twelve thousand, three".