13074919 has 8 divisors (see below), whose sum is σ = 15360912. Its totient is φ = 10971840.

The previous prime is 13074917. The next prime is 13074947. The reversal of 13074919 is 91947031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13074919 - 2¹ = 13074917 is a prime.

It is a super-2 number, since 2×13074919² = 341907013713122, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13074917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45574 + ... + 45859.

It is an arithmetic number, because the mean of its divisors is an integer number (1920114).

Almost surely, 2^13074919 is an apocalyptic number.

13074919 is a deficient number, since it is larger than the sum of its proper divisors (2285993).

13074919 is a wasteful number, since it uses less digits than its factorization.

13074919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91457.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 13074919 is about 3615.9257459190. The cubic root of 13074919 is about 235.5842952339.

It can be divided in two parts, 1307 and 4919, that added together give a palindrome (6226).

The spelling of 13074919 in words is "thirteen million, seventy-four thousand, nine hundred nineteen".