13430003 has 2 divisors, whose sum is σ = 13430004. Its totient is φ = 13430002.

The previous prime is 13429967. The next prime is 13430009. The reversal of 13430003 is 30003431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13430003 - 2¹⁸ = 13167859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13430003.

It is not a weakly prime, because it can be changed into another prime (13430009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715001 + 6715002.

It is an arithmetic number, because the mean of its divisors is an integer number (6715002).

Almost surely, 2^13430003 is an apocalyptic number.

13430003 is a deficient number, since it is larger than the sum of its proper divisors (1).

13430003 is an equidigital number, since it uses as much as digits as its factorization.

13430003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 13430003 is about 3664.6968496726. The cubic root of 13430003 is about 237.6979136989.

Adding to 13430003 its reverse (30003431), we get a palindrome (43433434).

The spelling of 13430003 in words is "thirteen million, four hundred thirty thousand, three".