13401003 has 16 divisors (see below), whose sum is σ = 22277376. Its totient is φ = 6961440.

The previous prime is 13400971. The next prime is 13401041. The reversal of 13401003 is 30010431.

It is not a de Polignac number, because 13401003 - 2⁵ = 13400971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13401003.

It is not an unprimeable number, because it can be changed into a prime (13401043) 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, 28776 + ... + 29237.

It is an arithmetic number, because the mean of its divisors is an integer number (1392336).

Almost surely, 2^13401003 is an apocalyptic number.

13401003 is a deficient number, since it is larger than the sum of its proper divisors (8876373).

13401003 is a wasteful number, since it uses less digits than its factorization.

13401003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58034.

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

The square root of 13401003 is about 3660.7380403410. The cubic root of 13401003 is about 237.5266998607.

Adding to 13401003 its reverse (30010431), we get a palindrome (43411434).

The spelling of 13401003 in words is "thirteen million, four hundred one thousand, three".