1340022003 has 16 divisors (see below), whose sum is σ = 1808409600. Its totient is φ = 882509760.

The previous prime is 1340022001. The next prime is 1340022011. The reversal of 1340022003 is 3002200431.

It is not a de Polignac number, because 1340022003 - 2¹ = 1340022001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340022001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500358 + ... + 503028.

It is an arithmetic number, because the mean of its divisors is an integer number (113025600).

Almost surely, 2^1340022003 is an apocalyptic number.

1340022003 is a deficient number, since it is larger than the sum of its proper divisors (468387597).

1340022003 is a wasteful number, since it uses less digits than its factorization.

1340022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1340022003 is about 36606.3109722900. The cubic root of 1340022003 is about 1102.4798056780.

Adding to 1340022003 its reverse (3002200431), we get a palindrome (4342222434).

The spelling of 1340022003 in words is "one billion, three hundred forty million, twenty-two thousand, three".