13694133 has 4 divisors (see below), whose sum is σ = 18258848. Its totient is φ = 9129420.

The previous prime is 13694113. The next prime is 13694179. The reversal of 13694133 is 33149631.

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: 33149631 = 3 ⋅11049877.

It is not a de Polignac number, because 13694133 - 2⁵ = 13694101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13694133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13694113) 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 3 ways as a sum of consecutive naturals, for example, 2282353 + ... + 2282358.

It is an arithmetic number, because the mean of its divisors is an integer number (4564712).

Almost surely, 2^13694133 is an apocalyptic number.

It is an amenable number.

13694133 is a deficient number, since it is larger than the sum of its proper divisors (4564715).

13694133 is an equidigital number, since it uses as much as digits as its factorization.

13694133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564714.

The product of its digits is 5832, while the sum is 30.

The square root of 13694133 is about 3700.5584713662. The cubic root of 13694133 is about 239.2460890840.

The spelling of 13694133 in words is "thirteen million, six hundred ninety-four thousand, one hundred thirty-three".