13419109 has 4 divisors (see below), whose sum is σ = 14639040. Its totient is φ = 12199180.

The previous prime is 13419067. The next prime is 13419113. The reversal of 13419109 is 90191431.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 13419109 - 2⁷ = 13418981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13419179) 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, 609949 + ... + 609970.

It is an arithmetic number, because the mean of its divisors is an integer number (3659760).

Almost surely, 2^13419109 is an apocalyptic number.

It is an amenable number.

13419109 is a deficient number, since it is larger than the sum of its proper divisors (1219931).

13419109 is a wasteful number, since it uses less digits than its factorization.

13419109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219930.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 13419109 is about 3663.2102041788. The cubic root of 13419109 is about 237.6336252656.

The spelling of 13419109 in words is "thirteen million, four hundred nineteen thousand, one hundred nine".