13411603 has 4 divisors (see below), whose sum is σ = 13492080. Its totient is φ = 13331128.

The previous prime is 13411583. The next prime is 13411609. The reversal of 13411603 is 30611431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30611431 = 1871 ⋅16361.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13411603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13411609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39988 + ... + 40321.

It is an arithmetic number, because the mean of its divisors is an integer number (3373020).

Almost surely, 2^13411603 is an apocalyptic number.

13411603 is a deficient number, since it is larger than the sum of its proper divisors (80477).

13411603 is an equidigital number, since it uses as much as digits as its factorization.

13411603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80476.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13411603 is about 3662.1855496411. The cubic root of 13411603 is about 237.5893100864.

The spelling of 13411603 in words is "thirteen million, four hundred eleven thousand, six hundred three".