13671069 has 8 divisors (see below), whose sum is σ = 18398880. Its totient is φ = 9028656.

The previous prime is 13671041. The next prime is 13671113. The reversal of 13671069 is 96017631.

13671069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13671069 - 2¹³ = 13662877 is a prime.

It is a super-2 number, since 2×13671069² = 373796255205522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13671769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20974 + ... + 21615.

It is an arithmetic number, because the mean of its divisors is an integer number (2299860).

Almost surely, 2^13671069 is an apocalyptic number.

It is an amenable number.

13671069 is a deficient number, since it is larger than the sum of its proper divisors (4727811).

13671069 is a wasteful number, since it uses less digits than its factorization.

13671069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42699.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 13671069 is about 3697.4408717382. The cubic root of 13671069 is about 239.1116988665. Note that the first 3 decimals are identical.

The spelling of 13671069 in words is "thirteen million, six hundred seventy-one thousand, sixty-nine".