13907269 has 4 divisors (see below), whose sum is σ = 14386860. Its totient is φ = 13427680.

The previous prime is 13907263. The next prime is 13907287. The reversal of 13907269 is 96270931.

13907269 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96270931 = 1091 ⋅88241.

It can be written as a sum of positive squares in 2 ways, for example, as 9847044 + 4060225 = 3138^2 + 2015^2 .

It is a cyclic number.

It is not a de Polignac number, because 13907269 - 2³ = 13907261 is a prime.

It is a super-2 number, since 2×13907269² = 386824262076722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13907261) 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, 239752 + ... + 239809.

It is an arithmetic number, because the mean of its divisors is an integer number (3596715).

Almost surely, 2^13907269 is an apocalyptic number.

It is an amenable number.

13907269 is a deficient number, since it is larger than the sum of its proper divisors (479591).

13907269 is an equidigital number, since it uses as much as digits as its factorization.

13907269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479590.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 13907269 is about 3729.2450978717. The cubic root of 13907269 is about 240.4809164740.

The spelling of 13907269 in words is "thirteen million, nine hundred seven thousand, two hundred sixty-nine".