13374391 has 8 divisors (see below), whose sum is σ = 13690944. Its totient is φ = 13060320.

The previous prime is 13374377. The next prime is 13374397. The reversal of 13374391 is 19347331.

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

It is a cyclic number.

It is not a de Polignac number, because 13374391 - 2¹⁷ = 13243319 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 (13374397) 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, 14226 + ... + 15136.

It is an arithmetic number, because the mean of its divisors is an integer number (1711368).

Almost surely, 2^13374391 is an apocalyptic number.

13374391 is a deficient number, since it is larger than the sum of its proper divisors (316553).

13374391 is an equidigital number, since it uses as much as digits as its factorization.

13374391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241.

The product of its digits is 6804, while the sum is 31.

The square root of 13374391 is about 3657.1014478682. The cubic root of 13374391 is about 237.3693671266.

The spelling of 13374391 in words is "thirteen million, three hundred seventy-four thousand, three hundred ninety-one".