1343400003 has 12 divisors (see below), whose sum is σ = 2116872888. Its totient is φ = 814181760.

The previous prime is 1343399999. The next prime is 1343400007. The reversal of 1343400003 is 3000043431.

It is an interprime number because it is at equal distance from previous prime (1343399999) and next prime (1343400007).

It is not a de Polignac number, because 1343400003 - 2² = 1343399999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343400007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6784750 + ... + 6784947.

It is an arithmetic number, because the mean of its divisors is an integer number (176406074).

Almost surely, 2^1343400003 is an apocalyptic number.

1343400003 is a deficient number, since it is larger than the sum of its proper divisors (773472885).

1343400003 is a wasteful number, since it uses less digits than its factorization.

1343400003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13569714 (or 13569711 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1343400003 is about 36652.4215161836. The cubic root of 1343400003 is about 1103.4054252528.

Adding to 1343400003 its reverse (3000043431), we get a palindrome (4343443434).

The spelling of 1343400003 in words is "one billion, three hundred forty-three million, four hundred thousand, three".