13003401 has 4 divisors (see below), whose sum is σ = 17337872. Its totient is φ = 8668932.

The previous prime is 13003399. The next prime is 13003433. The reversal of 13003401 is 10430031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13003401 - 2¹ = 13003399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13003451) 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, 2167231 + ... + 2167236.

It is an arithmetic number, because the mean of its divisors is an integer number (4334468).

Almost surely, 2^13003401 is an apocalyptic number.

It is an amenable number.

13003401 is a deficient number, since it is larger than the sum of its proper divisors (4334471).

13003401 is an equidigital number, since it uses as much as digits as its factorization.

13003401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334470.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13003401 is about 3606.0228784632. The cubic root of 13003401 is about 235.1539718285.

Adding to 13003401 its reverse (10430031), we get a palindrome (23433432).

The spelling of 13003401 in words is "thirteen million, three thousand, four hundred one".