13614869 has 4 divisors (see below), whose sum is σ = 13818144. Its totient is φ = 13411596.

The previous prime is 13614851. The next prime is 13614877. The reversal of 13614869 is 96841631.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96841631 = 41 ⋅2361991.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13614869 is a prime.

It is a super-2 number, since 2×13614869² = 370729315774322, 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 (13611869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101537 + ... + 101670.

It is an arithmetic number, because the mean of its divisors is an integer number (3454536).

Almost surely, 2^13614869 is an apocalyptic number.

It is an amenable number.

13614869 is a deficient number, since it is larger than the sum of its proper divisors (203275).

13614869 is an equidigital number, since it uses as much as digits as its factorization.

13614869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203274.

The product of its digits is 31104, while the sum is 38.

The square root of 13614869 is about 3689.8331940618. The cubic root of 13614869 is about 238.7835964161.

The spelling of 13614869 in words is "thirteen million, six hundred fourteen thousand, eight hundred sixty-nine".